Half marathons in September 2026
142 upcoming half marathons happening worldwide in September 2026. Filter by country, exact distance, or elevation.
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This calendar in numbers
This calendar currently lists 142 upcoming events, from Sep 1, 2026 to Sep 19, 2026. September is the busiest month, with 142 events scheduled. Events are spread across 127 different locations; Casas del Castañar hosts the most (5). Course distances range from 11 km to 21.1 km.
Browse all 142 events by date
September 2026
- Burriac Atac! - Recorrido 15K Sep 1
- Burriac Atac! - Recorrido 20K Sep 1
- CXM Picu Turbina Sep 1
- Desafío Urbión 17K Sep 1
- Desafío Urbión Trail Kids Sep 1
- Ensija Xtrail 21km Sep 1
- Langostino Trail - 15K Sep 1
- Marxa de la Dona de Muntanya - 15K Sep 1
- Salomon Mitja Pirineu 21K Sep 1
- Senglartrailcubells - 11K Sep 1
- Senglartrailcubells - 19K Sep 1
- Short Sep 1
- Snow Trail 2 Heaven - 17K Sep 1
- Tinajo You Trail - 14K Sep 1
- Trail & Walk 2 Heaven Sep 1
- Trail Kids Sep 1
- Trail Montan Sierra Espina - 21K Sep 1
- Trail San Miguel de Abona Sep 1
- Trail Valle de Tena - 2K Sep 1
- Ultra Trail Picos de la Demanda - Ezcaray Carrera Corta Sep 1
- Verti’trail du Môle Sep 1
- Bear Country Night Trek Sep 4
- 2026 Garstang Half Marathon Sep 5
- 2026 Handloggers Half Marathon Sep 5
- 5 Peaks Ontario Race 4 - Albion Hills Sep 5
- Carrera de Media Montaña Arrebatacapas Sep 5
- Handloggers Half Marathon Sep 5
- Henley River 10K and Half Marathon Sep 5
- Jump off Joe Marathon, Halfer, 10k Sep 5
- Kaikoura Whale Run Sep 5
- Kinloch Off Road Challenge Sep 5
- Leave No Trace Trail Half Marathon Sep 5
- Naperville Trails Half Marathon Sep 5
- Trail No Hay Pitera Longás. Subida al Cielo de las Cinco Villas 15K Sep 5
- XIII Trail No Hay Pitera Subida al Cielo de las Cinco Villas Sep 5
- «Каштак Trail –Осень» Sep 6
- «КАШТАК TRAIL- ОСЕНЬ 2026» Sep 6
- <> Sep 6
- AIDSPIRIT USA Marathon Sep 6
- Beach to Brother Sep 6
- Bear Trail Half Marathon & 10K Sep 6
- Circ de Morens Sep 6
- Dubbo Stampede Running Festival Sep 6
- Kenilworth Half Marathon Sep 6
- Minocqua No Frills Marathon Sep 6
- North Shore Marathon, Half Marathon, Quarter Marathon & 5K Sep 6
- Richmond Park September 5K, 10K and Half Marathon Sep 6
- TOYOTA EKO Semi-Marathon de Wałbrzych Sep 6
- Waterside Half Marathon Sep 6
- Трейл «Восхождение на Кумбу» Sep 6
- Трейл «Ливень» Sep 6
- Classic 16K Sep 7
- Cursa Ibérica Sep 7
- Mt. Baldy Run-to-the-Top Sep 7
- Cursa de Muntanya Vila de Falset 13K Sep 11
- La Liada Trail (Carrera Solidària Oncotrail) Sep 11
- Scheels BurliMOT Half Marathon, Relay, 5K, and 1 Mile Walk/Run/Roll Sep 11
- Autumn 'n Ales Sep 12
- Bask Забег на Казбек Sep 12
- Beat The Blerch Sep 12
- Black Squirrel Half Sep 12
- Black Squirrel Half Marathon Sep 12
- Blackwater Canyon Half Marathon Sep 12
- Cane Creek Mtn Trail Run Sep 12
- Carpe Diem - Carpe Noctem Half Marathon and 10K - North Carolina Sep 12
- Charlie's Challenge Sep 12
- Crono Asperillas Sep 12
- Crono Asperillas 2026 Sep 12
- Cutthroat Classic Sep 12
- Elm Creek Half Marathon & 10K Sep 12
- Jones Gap Half Marathon Sep 12
- Jones Gap Trail Half Marathon Sep 12
- Lock 2 Lock Marathon/Half Marathon/10k Sep 12
- Lone Star Night Run Sep 12
- Machlud - Sunset Trail Half Marathon Sep 12
- MeadowGold 11K & 5K Sep 12
- Mellow Trail Race Sep 12
- Mendocino Running Festival Sep 12
- Mini Donut Half Marathon Sep 12
- Mount Rushmore Half Marathon 2026 Sep 12
- Mt. Baldhead Challenge Sep 12
- Ned Ned Half Marathon Sep 12
- Ned Ned Trail Fest Sep 12
- Night Moves Trail Races Sep 12
- OUTsurance Gun Run Sep 12
- S'Arracó Trapa Trail 2026 Sep 12
- Saucony Charlotte Covered Bridge 5K/10K & Half Marathon Sep 12
- Semi-Marathon de Binche Sep 12
- The Cascade Express Marathon & Half Marathon Sep 12
- Tobermory Trail Race Weekend – Run The Edge Sep 12
- Trail de la Côte d'Opale en Pas de Calais Sep 12
- Trail Marismas de Corrales 2026 Sep 12
- Trail Sisters Women's Trail Half Marathon Sep 12
- Trail Sisters Women’s Trail Half Marathon Sep 12
- Wabash Trace Running Festival Sep 12
- Ballito Life and Style Trail and Fun Run Sep 13
- Boring Marathon Sep 13
- Cheshire Half Marathon Sep 13
- Chippenham Half Marathon Sep 13
- Conquer the Trails | #1 Sep 13
- Elk River Rail Trail Marathon Sep 13
- Great North Run Sep 13
- Half Braemarathon Sep 13
- Hounslow 17k Sep 13
- Hyundai Meia Maratona do Porto 2026 Sep 13
- Lake Summit 10 Mile Sep 13
- Lake Vyrnwy Half Marathon Sep 13
- New Forest Marathon Sep 13
- Richmond Park Half Marathon Sep 13
- Sorta Mountain Stage Race Sep 13
- Trail des Caminols Sep 13
- Trail du Chêne Fourchu Sep 13
- Vale of York Half Marathon Sep 13
- WICKED FAST MARATHON & HALF MARATHON POCONOS Sep 13
- Wildlife ACT Trail Run Sep 13
- Crono Asperillas Sep 14
- Crono Asperillas por Parejas Sep 14
- CXM Benahavís Sep 14
- Parejas Crono Asperillas Sep 14
- Trail Fuentes Carrionas - Ultra Trail Montaña Palentina Sep 14
- Trespatrail Sep 14
- Duextrem Amposta Trail - Expres i Júnior Sep 15
- Duextrem Amposta Trail - Trail Sep 15
- Ispasterko Mendi Martxa Sep 15
- Mini X-Treme Sep 15
- Rialp Matxicots - Mitja Sep 15
- Moab Trailfest Sep 17
- Lake Fork Flyathlon Sep 18
- All-Out Fallfest Sep 19
- Autumn Run Sep 19
- Be Fearless Trail Marathon, Half & 11K Sep 19
- Buffalo Bill Cody Half Marathon, 10K, & 5K Sep 19
- Capital City River Run Sep 19
- Corner Canyon Half Marathon, 5K, 10K Sep 19
- Devil After Dark Sep 19
- Draper City Corner Canyon Half Marathon Sep 19
- Half Marathon des Sables Sep 19
- Hinton's Run in the Rockies Sep 19
- John Colter Run Sep 19
- Loppet Field Day and Trail Loppet Sep 19
- Medes Trail Estartit Sep 19
- Morgan Hill Trail Races Sep 19