Triathlon
Triathlon Events
Browse upcoming amateur triathlon events and compare dates, locations, and popularity.
France 131United States 74Australia 47Spain 42New Zealand 13
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Upcoming Triathlon events
461 foundThis calendar in numbers
This calendar currently lists 461 upcoming events, from Oct 15, 2026 to Aug 1, 2029. November is the busiest month, with 112 events scheduled. Events are spread across 385 different locations; Doha hosts the most (5). Course distances range from 2.5 km to 226 km. 76 events are free to enter.
461 events
Sort: dateDateEventSportLocationDist.461
This week
2026 Europe Triathlon Youth Championships Melilla
16OCT
2026 Europe Triathlon Youth Championships Melilla
TriathlonMelilla
IRONMAN 70.3 Sharm El-Sheikh – Registration
16OCT
IRONMAN 70.3 Sharm El-Sheikh – Registration
TriathlonSharm El-Sheikh
AdventHealth Great Floridian Multisport Festival
17OCT
AdventHealth Great Floridian Multisport Festival
TriathlonClermont
Alice Springs Masters Games Triathlon 2026
17OCT
Alice Springs Masters Games Triathlon 2026
TriathlonThe Gap
Trick or Trot 5K - Presented by Mazda of Port Charlotte
17OCT
Trick or Trot 5K - Presented by Mazda of Port Charlotte
Triathlon5 kmEnglewood
Women's Collegiate Triathlon East Regional Championship & USA Triathlon Premium Cup
17OCT
Women's Collegiate Triathlon East Regional Championship & USA Triathlon Premium Cup
TriathlonBuford
21º Circuito De Triathlon 2026 8º Circuito De Travessias 2026 - Primavera
18OCT
21º Circuito De Triathlon 2026 8º Circuito De Travessias 2026 - Primavera
TriathlonPraia Mansa de Caiobá
Cross Duathlon de la Bresse Triathlon Haute Vosges
18OCT
Cross Duathlon de la Bresse Triathlon Haute Vosges
Triathlon11 kmLa Bresse
DÍA DEL MONTAÑISMO RIOJANO - NALDA 2026
18OCT
DÍA DEL MONTAÑISMO RIOJANO - NALDA 2026
TriathlonNalda (La Rioja)
Fort DeSoto Triathlon Series #4, Tampa Metro
18OCT
Fort DeSoto Triathlon Series #4, Tampa Metro
TriathlonFort DeSoto Park (Tampa
NCAA Women’s Collegiate Triathlon West Regional Championship
18OCT
NCAA Women’s Collegiate Triathlon West Regional Championship
TriathlonFort Worth
Tripletri 2026 – Αγώνας Τριάθλου ΙΩΝΑΣ στο ΟΑΚΑ, στις 18 Οκτωβρίου
18OCT
Tripletri 2026 – Αγώνας Τριάθλου ΙΩΝΑΣ στο ΟΑΚΑ, στις 18 Οκτωβρίου
Triathlon12 kmAthens
Next week
Browse all 461 events by date
October 2026
- 5150 Sharm El-Sheikh (probe) Oct 15
- 2026 Europe Triathlon Youth Championships Melilla Oct 16
- IRONMAN 70.3 Sharm El-Sheikh – Registration Oct 16
- IRONMAN 70.3 Sharm El-Sheikh, Egypt Oct 16
- Sgrail 100 Oct 16
- 2026 IRONMAN 70.3 North Carolina Oct 17
- AdventHealth Great Floridian Multisport Festival Oct 17
- Alice Springs Masters Games Triathlon 2026 Oct 17
- Andalucía Desafío Doñana Oct 17
- Beach Girl Triathlon - Galveston, TX Oct 17
- Challenge Peguera Mallorca Triathlon Oct 17
- Challenge Peguera-Mallorca Oct 17
- Ican Triathlon 2026 Oct 17
- IRONMAN 70.3 Portugal-Cascais Oct 17
- IRONMAN Portugal-Cascais Oct 17
- Protaras SwimRun Cyprus 2026 Oct 17
- Tecumseh Trail Challenge Oct 17
- The Wawa Trifecta 2026 Oct 17
- Triatlo de Viseu Oct 17
- Trick or Trot 5K - Presented by Mazda of Port Charlotte Oct 17
- Women's Collegiate Triathlon East Regional Championship & USA Triathlon Premium Cup Oct 17
- 2026 Cal Tri LA Oct 18
- 2026 IRONMAN California Oct 18
- 21º Circuito De Triathlon 2026 8º Circuito De Travessias 2026 - Primavera Oct 18
- Bike And Run d'Abbeville Oct 18
- Challenge Malaysia Oct 18
- Cross Duathlon de la Bresse Triathlon Haute Vosges Oct 18
- DÍA DEL MONTAÑISMO RIOJANO - NALDA 2026 Oct 18
- Fast Triathlon Series Oct 18
- Fort DeSoto Triathlon Series #4, Tampa Metro Oct 18
- IRONMAN 70.3 Florianopolis Oct 18
- Ironman 70.3 Greece Athens 2026 Oct 18
- IRONMAN 70.3 Málaga Oct 18
- IRONMAN 70.3 Port Macquarie Oct 18
- IRONMAN 70.3 Port Macquarie Oct 18
- IRONMAN Australia Oct 18
- Lake Evans Triathlon, 5K & 10K Oct 18
- Miami Kids Triathlon Oct 18
- NCAA Women’s Collegiate Triathlon West Regional Championship Oct 18
- SGRAIL100 GIRONA 2026 Oct 18
- SYDNEY Oct 18
- The Bill Bone Tropical Triathlon Oct 18
- TOPMAN PIEDRA ROJA Oct 18
- Triathlon des Roses Antibes Oct 18
- Triathlon des Roses Nantes Oct 18
- Triathlon Pink 2026/2027: Sydney Oct 18
- Triatlón de Barcelona Sprint 2026 Oct 18
- Tripletri 2026 – Αγώνας Τριάθλου ΙΩΝΑΣ στο ΟΑΚΑ, στις 18 Οκτωβρίου Oct 18
- YMCA Youth Triathlon Oct 18
- Bike And Run de Blois Oct 19
- Bike And Run de Lunel Oct 19
- Duathlon d'Arboussols Oct 19
- Duathlon de Tourgéville - Prix de la Municipalité et des Supporters Oct 19
- Championnat de France Fftri la Salvetat Sur Agout Oct 21
- Cross Duathlon Lamoura'thlon Oct 21
- Duathlon d'Halloween Vitrolles Oct 21
- Duathlong de Cambrai Oct 21
- 2026 Europe Triathlon Cup Alanya Oct 24
- Challenge Barcelona Triathlon 2026 — Open Water 1.900m Oct 24
- Challenge Barcelona Triathlon 2026 — Open Water 3.800m Oct 24
- CHALLENGE BARCELONA TRIATLÓ 2026 en playa mar bella el 24 de octubre de 2026 Oct 24
- Challenge Shanghai Oct 24
- GALILEE100 - Triathlon Akziv Oct 24
- IRONMAN 70.3 Dhofar Oct 24
- Southern Utah Triathlon Oct 24
- The Edisto Island Triathlon Pro-Am Oct 24
- טריאתלון נס ציונה 2026 Oct 24
- 100x100Half L'Ametlla de Mar Oct 25
- 13th Annual Boo Bash Triathlon Oct 25
- À L'AUSTRALIENNE Oct 25
- Bike And Run Est Triathlon Team Oct 25
- Challenge Barcelona Oct 25
- Challenge Forte Village Oct 25
- CHALLENGE FORTE VILLAGE Oct 25
- Ibiza Sprint Triathlon Oct 25
- Ibiza Sprint Triathon Oct 25
- IRONMAN 70.3 Agadir Oct 25
- IRONMAN 70.3 Costa Navarino Peloponnese Greece 2026 Oct 25
- Triatlón Cabo de Gata-Níjar Oct 25
- Udupi 113 Triathlon 2026 – NEB Oct 25
- V Triatlo de Sesimbra Oct 25
- VERTICAL PICO LA CRUZ Oct 25
- ΔΕΗ IRONMAN 70.3 Costa Navarino, Peloponnese, Greece στις 25 Οκτωβρίου 2026 Oct 25
- Duathlon de Castelnaudary Oct 26
- Vétathlon de la Colmont Oct 26
- Run & Bike Segre Triathlon - Souvenir Bernard Pichard Oct 27
- Trilooprace Triathlon de la Londe les Maures Oct 27
- Noosa Triathlon Festival Events Oct 28
- 5150 San Juan Oct 30
- Noosa Triathlon Oct 30
- 2026 Asia Triathlon Cup Chonqing Oct 31
- 2026 Asia Triathlon Junior Cup Chongqing Oct 31
- 2026 Europe Triathlon Cup Santa Eulària des Riu - Ibiza Oct 31
- Airdie Wild Rose Women's Indoor Triathlon Oct 31
- Bike And Run du Touquet Oct 31
- COPA DE EUROPA DE TRIATLÓN | IBIZA 2026 Oct 31
- COPA DE EUROPA DE TRIATLÓN | IBIZA 2026 en eivissa el 31 de octubre de 2026 Oct 31
- Cross Duath'laon Oct 31
- Halloween Trick or Trot Run 5K/10K/13.1 LOS ANGELES Oct 31
- Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTO Oct 31
- Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO Oct 31
- Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO Oct 31
- Little Husky Triathlon & Run Huskisson Oct 31
- Noosa Special Tri Oct 31
- Noosa Superkidz Triathlon Oct 31
- TRIATHLON SPRINT INEMA 2026 Oct 31
- TRIMORE SwimRun Hydra 2026 Oct 31
- Upington Summer Tri Oct 31
- טריאתלון אכזיב GALILEE100 Oct 31
November 2026
- 2026 Morro Bay Triathlon Nov 1
- 2026 Optimism Cal Tri Newport Dunes - 11.1.26 Nov 1
- Bike & Run Toul Nov 1
- Bike And Run d'Ozoir Nov 1
- Garmin Noosa Triathlon 2026 Nov 1
- Husky Triathlon - 2026 Nov 1
- IRONMAN 70.3 Acapulco Nov 1
- IRONMAN 70.3 Goa Nov 1
- IRONMAN 70.3 Kenting Nov 1
- Ironman 70.3 Turkey Belek 2026 Nov 1
- IRONMAN San Juan Nov 1
- IX Triatlo The Campus - Quinta do Lago Nov 1
- Noosa Triathlon 2026 Nov 1
- Trophée des 3c Congénies Nov 1
- Bike And Run de Juvignac Nov 2
- Duathlon de Pertuis Nov 2
- IRONMAN 70.3 Melbourne, IRONKIDS Nov 2
- Dakar 2026 Youth Olympic Games Nov 5
- 2026 IRONMAN Florida Nov 7
- Bayshore Sprint and 70.4 Nov 7
- Challenge Xiamen Nov 7
- Fall Classic Olympic Triathlon - Long Beach Nov 7
- Garmin Triathlon de Paris Nov 7
- Knysna Extreme Triathlon Saturday Nov 7
- OlympusMan 2026 Nov 7
- OlympusMan Xtreme 2026 Nov 7
- PLAYTRI - IRONMAN FLORIDA 140.6 Nov 7
- TinMan Durban #3 Nov 7
- TRI DEL CARIBE 2026 Nov 7
- Tri del Caribe 2026 — Triatlón Sprint Nov 7
- BIDEBERDEATE Nov 8
- Bike & Run des Étangs d'Or Nov 8
- Bike And Run de la Vallée des Loups Nov 8
- Bike And Run de Messein Nov 8
- Bike And Run du Pays du Gois Nov 8
- Cross Duath'lions Nov 8
- Fall Wild Rose Women's Indoor Triathlon Nov 8
- IRONMAN 70.3 Campeche Nov 8
- Ironman 70.3 Fortaleza 2026 Nov 8
- IRONMAN 70.3 Melbourne Nov 8
- Monaco International Triathlon Nov 8
- PERTH Nov 8
- Tri McConnell Indoor Triathlon Nov 8
- TXTRI - Canyon Park - Powered by WORD of Comal Co. Nov 8
- Bike And Run des Bardots Nov 9
- Bike And Run Skwalathlon Nov 9
- Bike And Run Saint Astier Nov 10
- Bike And Run de Perpignan Nov 11
- Triathlon de Saint-Astier Nov 11
- 2026 Dubai T100 Triathlon Age Group Event Nov 12
- 2026 T100 Triathlon World Tour Dubai Nov 12
- Dubai T100 Triathlon 2026 Nov 12
- Dubai T100 Triathlon 2026 – Participate / Registration Nov 12
- Hawks Nest Triathlon Nov 14
- Last Chance Triathlon Nov 14
- Oilman Texas Triathlon Nov 14
- Pickwick Dam Tri Nov 14
- Auckland Triathlon Festival Nov 15
- Bike & Run E.LECLERC Nov 15
- Bike And Run des Olonnes Nov 15
- Boca Raton YMCA Youth Triathlon Fall 2026 Nov 15
- IRONMAN 70.3 Goa 2026 Nov 15
- Laguna Phuket Triathlon 2026 - Sprint Triathlon Nov 15
- Laguna Phuket Triathlon 2026 - Triathlon Individual Nov 15
- Laguna Phuket Triathlon Relay 2026 Nov 15
- ROUND 3: Robina Nov 15
- Run And Bike de Beauvais Nov 15
- Bike And Run de Brasles Nov 16
- Bike And Run de Marsillargues Nov 16
- Bike And Run de Wasquehal Nov 16
- Multi Aquathlon du Shellona Saint Barth Nov 16
- Cross Duathlon du Bois du Roule Nov 17
- 2026 Garmin Noosa Triathlon Nov 19
- Knysna Extreme 0.5 Triathlon Saturday Nov 19
- Hamilton Island Triathlon Nov 21
- IRONMAN 70.3 Langkawi Nov 21
- IRONMAN Malaysia Nov 21
- Kingscliff Triathlon Nov 21
- TRIATLON ACAPULCO 2026 - FMTRI Nov 21
- Triatlón Paracas Nov 21
- 2026 Hundy Festival Nov 22
- 2026 The District's Turkey Trot 5k & 10k Nov 22
- Bike And Run de Roncq Nov 22
- Challenge Canberra Nov 22
- Ironman 70.3 Bangsaen 2026 Nov 22
- IRONMAN 70.3 Mossel Bay Nov 22
- Ironman Arizona 2026 Nov 22
- IRONMAN Cozumel Nov 22
- LEZAMAKO MENDI MARTXA Nov 22
- Nepean Tri - 2026 Nov 22
- TRIATLON INFANTIL ACAPULCO 2026 - FMTRI Nov 22
- Turkey Dri Tri Oak Brook Park District Nov 22
- Run & Bike de Soignies Nov 23
- Vétathlon du Téléthon des Pompiers de la Teste Nov 23
- Bike And Run de Dole Nov 24
- 2026 Asia Triathlon Sprint Championships Aqaba Nov 26
- 2026 Asia Triathlon Junior Cup Jeddah Nov 27
- CAMPEONATO NACIONAL DE TRIATLÓN GRAN JAGUAR 70.3 2026 Nov 28
- Campeonato Nacional de Triatlón Gran Jaguar 70.3 2026 — 70.3 Gran Jaguar 70.3K Nov 28
- Run Port Stephens Nov 28
- Yamba Triathlon Nov 28
- 2026 Africa Triathlon Cup Kilifi Nov 29
- 2026 Africa Triathlon Junior Cup Kilifi Nov 29
- Challenge Florianópolis Nov 29
- Cross Duathlon Hivernal Nov 29
- IRONMAN 70.3 Aracaju-Sergipe 2026 Nov 29
- IRONMAN 70.3 Cartagena Nov 29
- IRONMAN 70.3 Valdivia Nov 29
- Ironman Thailand Phuket 2026 Nov 29
- IRONMAN Valdivia Nov 29
- Cross Duathlon d'Arques la Bataille Nov 30
- Run & Bike Saint-Claud Nov 30
December 2026
- Duathlon d'Arques la Bataille Dec 1
- Run And Bike de Sénart Dec 2
- CLASH Endurance Daytona Dec 4
- IRONMAN 70.3 Bahrain Dec 5
- IRONMAN Oman Dec 5
- The Electric Cookie Run Dec 5
- 5150 Gualeguaychu Dec 6
- Curro College Cross Triathlon & Duathlon Dec 6
- Game on! - Treasure Coast Tri - Winter Dec 6
- IRONMAN 70.3 La Quinta Dec 6
- IRONMAN 70.3 Western Australia Dec 6
- Ironman Western Australia Busselton 2026 Dec 6
- PATAGONMAN 2026 CHARITY REGISTRATION Dec 6
- 2026 Qatar T100 Triathlon Age Group Event Dec 11
- Qatar T100 Final – Pro Racing Dec 11
- Qatar T100 Triathlon – 11-12 Dec 2026 Dec 11
- Qatar T100 Triathlon – Event Home Dec 11
- 2026 Fodaxman Extreme Triathlon | XTRI World Tour Brazilian race Dec 12
- 2026 T100 Triathlon Age-Group World Championships Qatar Dec 12
- 7th Edition of Fujairah International Triathlon Dec 12
- Callala Triathlon Dec 12
- IRONMAN 70.3 New Zealand 2026 Dec 12
- SOXOGUTI ERRONKA Dec 12
- UM New Zealand 2026 Dec 12
- 40th Annual Tinsel Triathlon Dec 13
- PLAYTRI - IRONMAN 70.3 FLORIDA/HAINES CITY Dec 13
- Run & Bike de Lèves Dec 13
- Triatlón Indoor de Toremolinos Dec 13
- Nadal Swimrun de Pézénas Dec 14
- Triathlon et Duathlon de la Saint Sylvestre Dec 14
- Super Sprint Race Weekend Dec 17
- Nature's Valley Multi-Sport Event Dec 22
- Cuc Phuong Jungle Paths 2026 Dec 25
- Triatlón Playas de Orihuela Dec 27
- Run And Bike des Chevaliers Dec 28
- Distances & Categories Dec 31
- Lliga de Clubs 2026 + Duatlón Cre Cheste 2026 Dec 31
January 2027
- 2XU Triathlon Series | Race 3 Jan 10
- Hills Tri Series | Race 5 Jan 10
- Biike & Run - les Courses Natures de la Duchesse Jan 11
- Bike And Run de Chenove Jan 11
- Burck And Run Mérignac Jan 11
- Bike & Run d'Hazebrouck Jan 12
- Bike And Run du Château de Mayenne Jan 12
- Cross Duathlon de Torcy Jan 14
- WSTC Duathlon Series | Race 7 Jan 17
- Bike And Run Bourbon Lancy Jan 18
- Bike And Run d'Epinal Jan 18
- Bike And Run de Brumath Jan 18
- Cross Duathlon de Montluçon Jan 18
- Le Bignon Run & Bike + Trail Jan 18
- Bike And Run de Metz Jan 19
- King Of Water Swimrun Jan 19
- Run And Bike de Lavaur - Tarn Agout Triathlon Jan 19
- Run And Bike de Plouay Jan 19
- White Continent Triathlon Jan 19
- Cba Race Cross Duathlon de Blanquefort Jan 20
- Cross Triathlon du Nouvel An Jan 20
- Le Clerm’athlon Jan 20
- 2027 Fulton Hogan Mount Festival of Multisport Jan 23
- AquaBike 2027 Jan 23
- Loan Market Oceanside Tauranga Half 2027 Jan 23
- Adelaide Triathlon Series | Round 2 Jan 24
- Bike And Run de Vitry le François Jan 25
- Bike And Run du Mgnt Jan 25
- Bike And Run du Roi Jan 26
- Run And Bike de Chateau Gontier Jan 26
- Run And Bike du Nautil Jan 26
- Run And Bike du Pays de Landivisiau Jan 26
- Vétathlon du Château Maravenne Jan 26
- Challenge ISRAMAN 2027 – Official Site Jan 27
- Challenge ISRAMAN 2027 – Registration Jan 27
- Meeting de Natation du Cdtri94 Jan 27
- Ronde de Tartous Jan 27
- Challenge Israman Jan 29
- ISRAMAN Jan 29
- Challenge Sir Bani Yas Jan 30
- Y Not Tri Jan 30
- IRONMAN 70.3 Nelson Mandela Bay Jan 31
- Queensland Triathlon | Round 5 | Robina Jan 31
February 2027
- Essonne Winter Games Feb 1
- Bike & Run de l'Ile Charlemagne Feb 2
- Bike And Run d'Amiens Feb 2
- Bike And Run de Berck Feb 2
- Bike And Run de Merville Franceville Feb 2
- Bike And Run Pont Mousson Feb 2
- Cross Duathlon d'Hauterive Feb 2
- Cross Duathlon Saint Aubin d'Ecrosville Feb 2
- Bike And Run Albi Feb 4
- Bike And Run des Grand Cabaniers Feb 4
- Run And Bike d'Amiens Métropole Feb 4
- Bribie Triathlon Series | Race 3 Feb 6
- IRONMAN 70.3 Oman Feb 6
- PEAK 3rd Annual Indoor Triathlon Feb 6
- Meeting de Natation des Triathlètes Feb 7
- Bike & Run des Îles de Loire Feb 8
- Bike And Run Jean Boudard Feb 8
- Bike And Run Saujon Feb 8
- Cross Duathlon de Verrières le Buisson Feb 8
- Meeting Aquathlon des Triathlètes Feb 8
- Run And Bike de Béthune Feb 8
- Run And Bike de la Minière Guyancourt Feb 8
- Bec And Run Ambes Feb 9
- Duathlon Gvtb 76 Feb 9
- Run And Bike du Lauragais Feb 9
- Bike & Run des Monts du Lyonnais Feb 11
- Bike And Run des Monts du Lyonnais Feb 11
- Class Tri Départemental Nantes Feb 11
- 2027 Ultraman Florida Feb 12
- Blue Lagoon Triathlon Feb 13
- Chilly Willy Duathlon Feb 14
- Bike And Run d'Auxonne Feb 16
- Bike And Run de l'Ast Triathlon Feb 16
- Bike And Run de l'Hippodrome Feb 16
- Bike & Run de la Colline Feb 18
- Duathlon / Bike & Run Unss Feb 18
- Challenge Wānaka Feb 20
- Duathlon de Valence Feb 21
- Wildcat Indoor Triathlon Feb 21
- Duathlon de la Sarthe Feb 22
- Amazing Days Feb 23
- Bike & Run du Retord Feb 23
- Bike And Run de Pau Feb 23
- Run And Bike de Franqueville Feb 23
- Bike And Run du Grillen Feb 25
- Bike And Run la Roche Sur Yon Feb 25
- Sprint Series Adventure Race | Batemans Bay Feb 27
- XTERRA South Africa | Grabouw Feb 27
- Cochrane Wild Rose Indoor Winter Triathlon Feb 28
- Cross Duath’lou Feb 28
- Duathlon de Saint Dizier Feb 28
- Kāpiti Women's Triathlon Feb 28
- TriSeries Puerto Varas 2027 Feb 28
- WW X Tri | Karkloof Feb 28
March 2027
- Aquathlon d'Annonay Mar 1
- Aquathlon de Langres Mar 1
- Bike And Run d'Argentré Mar 1
- Bike And Run de Flourens Mar 1
- Duathlon des Vikings Mar 1
- Duathlon d'Argentré Mar 2
- Run & Bike de Saint Crépin Ibouvillers Mar 2
- 2027 Gaylord All Outdoors Tri 45 Winter Triathlon Mar 6
- 2027 T50 Lanzarote Cup Mar 6
- IRONMAN 70.3 New Zealand Mar 6
- IRONMAN New Zealand Mar 6
- Azalea Sprint Triathlon Mar 7
- Bayshore 70.4 and Sprint Triathlon Mar 13
- Mooloolaba Sprint Triathlon Mar 13
- The Rocky Hill Triathlon Mar 13
- Tri 4 the Cure AZ • 2027 Mar 13
- Mooloolaba Aquabike Mar 14
- Mooloolaba Triathlon Mar 14
- Gold Coast T100 Triathlon – 20-21 Mar 2027 Mar 20
- 2027 IRONMAN 70.3 Geelong Mar 21
- IRONMAN 70.3 Curitiba 2027 Mar 21
- Luck of the Irish Triathlon, Run-Bike-Run, & 5K Mar 21
- Spaceman 5K Mar 21
- Triathlon Pink and Fun Run Pink Mar 31
April 2027
- Quest Glendalough Apr 2
- LavaKids Aquathonn & Keiki Dash Apr 3
- Lavaman Triathlon Apr 4
- 4. Kärnten Therme Indoor Triathlon Apr 9
- 2027 T50 Tarragona Cup Apr 10
- Escape From Fort Desoto Triathlon/Duathlon Apr 10
- Pinehurst Triathlon Festival Apr 10
- Singapore T100 Triathlon 2027 Apr 10
- The ICE Breaker Triathlon Apr 10
- XTERRA Rotorua Festival Full Distance Duathlon Apr 10
- XTERRA Rotorua Festival Full Distance Triathlon Apr 10
- XTERRA Rotorua Festival Short Distance Triathlon Apr 10
- Cocoa Beach Triathlon & Duathlon Apr 11
- IRONMAN 70.3 Los Cabos Apr 11
- Anfi Challenge Mogán-Gran Canaria 2027 Apr 17
- IRONMAN 70.3 Valencia Apr 18
- Wallisellen Triathlon 2027 Apr 18
- IRONMAN Texas 2027 Apr 24
- St. Anthony's Triathlon Apr 24
- Triathlon de Lacanau 2027 Apr 24
- First Tri Lydney Sprint & Olympic Apr 25
- Harrogate Triathlon 2027 Apr 25
- XV INTERNATIONAL INFINITRI 113 TRIATHLON PEÑÍSCOLA Apr 25
- Spring Migration Triathlon Apr 26
- HIMALAYANXTRI 2027 FULL PACKAGE Apr 29
May 2027
- 2027 T50 Melilla Cup May 1
- Defuniak Springs Sprint Triathlon 2027 May 1
- Sun City Ultra Triathlon 2027 May 1
- White Lake Spring International & Sprint May 2
- Holstebro Tri- og Duathlon stævne 2027 May 6
- 15. Charity-Triathlon RISK MAN des Windschatten e.V. May 8
- 2027 T50 Beijing Cup May 8
- HimalayanXtri 2027 May 8
- IRONMAN 70.3 Alcúdia-Mallorca May 8
- Challenge Cesenatico 2027 May 9
- Challenge Salou-Costa Daurada 2027 May 9
- IRONMAN Lanzarote May 15
- Root River Triathlon May 15
- Playtri Fort Worth Triathlon & Run-Bike-Run I. May 16
- IRONMAN 70.3 St. Pölten 2027 May 23
- Shi-Tri May 23
- The Championship 2027 May 23
- 33. Waltriathlon May 29
- Drumheller Wild Rose Women's Triathlon and Walk/Run May 30
June 2027
- Bauer Triathlon 2027 Jun 5
- VI HALF GASTEIZ 2027 Jun 5
- VI INFINITRI BURRIANA TRIATHLON FESTIVAL Jun 5
- Monster Triathlon Jun 6
- Monster Triathlon Jun 7
- 2027 Europe Triathlon Championships Kitzbühel Jun 11
- 2027 T50 Huatulco Cup Jun 12
- Monster Triathlon Jun 12
- IRONMAN 70.3 Cairns Jun 13
- IRONMAN Cairns Jun 13
- VR Bank Triathlon Heilbronn powered by Audi 2027 Jun 13
- 2027 Istanbul European Games Jun 23
- IRONMAN 70.3 Elsinore Jun 27
July 2027
- 2027 T50 Tiszaujvaros Cup Jul 3
- 23. Trifun Pellworm Jul 3
- DATEV Challenge Roth Jul 4
- IRONMAN 70.3 Vitoria-Gasteiz Jul 11
- IRONMAN Vitoria-Gasteiz Jul 11
- Mey Generalbau Triathlon Tübingen 2027 Jul 18
- 2027 Lignano European Youth Olympic Festival Jul 24
- Munich Triathlon 2027 Jul 25
- Try-A-Tri: Preston Nielson Memorial Triathlon Festival Jul 31
August 2027
- 2027 Lima Pan American Games Aug 5
- 2027 T50 Rio de Janeiro Cup Aug 14
- 5. EURAWASSER Trinale Eliminator-Format 3 Runden Aug 14
- BOLT Kids Tri Aug 15
- IRONMAN Leeds Aug 15
- IRONMAN Copenhagen Aug 22
- 2027 T50 Karlovy Vary Cup Aug 28
- IRONMAN 70.3 Duisburg Aug 29
September 2027
October 2027
- 2027 T50 Chengdu Cup Oct 16
- 2027 T50 Hong Kong Cup Oct 30