Half marathons in December 2026
137 upcoming half marathons happening worldwide in December 2026. Filter by country, exact distance, or elevation.
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This calendar in numbers
This calendar currently lists 137 upcoming events, from Dec 1, 2026 to Dec 27, 2026. December is the busiest month, with 137 events scheduled. Events are spread across 125 different locations; Puebla del Río (La) hosts the most (4). Course distances range from 11.8 km to 21.1 km. 11 events are free to enter.
Browse all 137 events by date
December 2026
- Media Maratón Entreparques Dec 1
- Media Maratón Villa de San Javier Dec 1
- Mitja Marató de Figueres Dec 1
- Socios C.A.PUEBLA 2026 — Altas Socios Mayores de 18 Años 18K Dec 1
- Socios C.A.PUEBLA 2026 — Altas Socios Menores de 18 Años 18K Dec 1
- Socios C.A.PUEBLA 2026 — Renovaciones Socios Mayores de 18 Años 18K Dec 1
- Socios C.A.PUEBLA 2026 — Renovaciones Socios Menores de 18 Años 18K Dec 1
- 2026 Ayla Red Sea Half Marathon Dec 4
- San Antonio Marathon Dec 4
- Atlanta BeltLine Eastside 12k/3k Dec 5
- Brazos Bend 100 Dec 5
- Colossal Vail 50/50 Dec 5
- Course nocturne du Montois Dec 5
- Crooked Creek Ultra Dec 5
- EnduranceLife Dorset Dec 5
- Hitchcock Experience Dec 5
- IX полумарафон Бегущая Вологда Dec 5
- Kasi AC 3-in-1 Festive Run Dec 5
- Ke Moja Half Marathon Dec 5
- Kopanong AC Festive Run Dec 5
- Media Maratón Lanzarote 2026 Dec 5
- Millinocket Marathon & Half Dec 5
- NYRR Ted Corbitt 15K 2026 Dec 5
- OUC Orlando Half Marathon Weekend Dec 5
- Palm Tyres Half Marathon Dec 5
- Panama City Beach Marathon Dec 5
- Rehoboth Beach Marathon Dec 5
- St. Jude Memphis Marathon Dec 5
- Texas City Half, 10k, 5k, & Family Mile Dec 5
- Tygerberg AVBOB 15km Dec 5
- Utah Santa Run - Gardner Village Dec 5
- Wilmington Historic Half, 10K & 5K Dec 5
- 2026 Angkor Wat International Half Marathon Dec 6
- 2026 Xiamen Haicang Half Marathon Dec 6
- 37th Cardington Cracker Dec 6
- Angkor Wat International Half Marathon Dec 6
- Antigua Run 2026 — Antigua Run 15K 15K Dec 6
- Antigua Run 2026 — Antigua Run 21K 21K Dec 6
- Border Half Marathon 2026 Dec 6
- Bound for Boston Marathon & Half Marathon - Sarasota Dec 6
- Darlington Half Marathon December 2026 Dec 6
- Dosti Thane Half Marathon- 5th Edition Dec 6
- Festiwalu Biegów Świętych Mikołajów – Toruń 2026 Dec 6
- FLYA FESTIVE 15km Dec 6
- Gorodskoy Zimniy Polumarafon "Evropa-Aziya" 2026 Dec 6
- Happy Holidays Half MerryThon & 5K Dec 6
- Industropolis Run 2026 Dec 6
- Jingle Bell Half Marathon & 5K Dec 6
- Mandela Remembrance Walk & Run Dec 6
- Media Maratón Villa de Torre Pacheco Dec 6
- Pertamina Eco RunFest 2026 Dec 6
- Run for Sri Lanka - Kandy Half Marathon Dec 6
- Run Santa Run Madison / Huntsville Dec 6
- Running GP at Goodwood Motor Circuit - December Dec 6
- Santa Hustle Indianapolis Half Marathon, 5K, and Kids Dash Dec 6
- Skosana Legend Race Dec 6
- Solara International Run 2026 Dec 6
- Victor Harbor Half Marathon Dec 6
- Городской Зимний Полумарафон "Европа-Азия" 2026 Dec 6
- Полумарафон «Бегущая Вологда» Dec 6
- Maratón Internacional de Lanzarote - 21K Dec 7
- BMW Dallas Marathon Festival Dec 11
- Rocket City Marathon Dec 11
- 2026 Marakez Pyramids Half Marathon Dec 12
- Ameris Bank Jacksonville Marathon, Half Marathon & 5K Dec 12
- Bokone Challenge Half Marathon Dec 12
- Georgetown Half Marathon Dec 12
- Helen Holiday Half Marathon by Run Bum Dec 12
- Islamorada Half Marathon & 10k, Rumrunner Run 5K and Beach N' Beer Mile Dec 12
- Kiawah Island Golf Resort Marathon Dec 12
- Langkawi International Half Marathon Dec 12
- Mississippi Gulf Coast Marathon Dec 12
- Palm Beaches Marathon Dec 12
- Phoenix Marathon Dec 12
- Santa Runs Tacoma Dec 12
- Sharqiyah International Race - Half Marathon Dec 12
- Somerson Half Marathon Dec 12
- 1st Keyworth Scouts Turkey Trot half marathon 2026 Dec 13
- 2026 BMW Dallas Half Marathon Dec 13
- 2026 NYCRUNS Big Apple Half Marathon Dec 13
- 2026 Rock 'n' Roll Mexico City Half Marathon Dec 13
- 2026 Scenic Half Marathon Nakhon Phanom Dec 13
- 22nd Chikusei Half Marathon Dec 13
- ATW Stevenage Winter Half Marathon & 10k Dec 13
- Baylor Scott & White College Station Marathon + Half Marathon Dec 13
- Canterbury Half Marathon Dec 13
- Decker Challenge Dec 13
- Illovo Sugar15km Christmas Challenge Dec 13
- Litton Christmas Cracker Dec 13
- Media Maratón del Guarrino Dec 13
- Media Maratón Navalmoral Dec 13
- Media Maratón Sevilla-Los Palacios Dec 13
- Medio Maratón Navalmoral de la Mata Dec 13
- Mitja Marató Ciutat de Vilanova Dec 13
- Sandton Half-Marathon Dec 13
- Santa Hustle - Austin Dec 13
- Santa Hustle - Johnson City Dec 13
- Santa to the Sea Dec 13
- Sarasota Half Marathon and 5K Dec 13
- Tucson Marathon Dec 13
- Volta Internacional da Pampulha 2026 Dec 13
- Westville Christmas Challenge Dec 13
- XVI Medio Maratón de Navalmoral de la Mata y VIII Diez Mil de Navalmoral de la Mata Dec 13
- Трейл-полумарафон "Горячий шоколад" 2026 Dec 13
- Matjhiding Reconciliation Day Race Dec 14
- Chillie Day of Reconciliation Run Dec 15
- Mitja Marató Ciutat de Vilanova Dec 15
- Orca's Challenge Dec 15
- Chillie Day of Reconciliation Run Dec 16
- Lesedi AC Annual Reconciliation Day Half-Marathon Dec 16
- Beyond the Lune - Christmas Crumble Run Dec 19
- Houston's 12K of Christmas Dec 19
- Irving Frost Marathon Dec 19
- Moordkuil 15km Dec 19
- Mount Dora Half Marathon & 5K Dec 19
- San Diego Holiday Half Marathon Dec 19
- Santa Hustle Orlando Half Marathon, 10K and 5K Dec 19
- The Longest Night Trail Race Dec 19
- The Texas Double Dec 19
- Birmingham Running Festival Dec 20
- Holly Jolly Marathon Dec 20
- Media Maratón Ciudad de Tacoronte Dec 20
- Mitja Marató Picanya-Paiporta Dec 20
- San Silvestre Pedrezuela Dec 20
- Santa Hustle - Glendale Dec 20
- Santa Hustle Galveston Half Marathon, 5K, and Kids Dash Dec 20
- The Holiday Half Marathon! Dec 20
- Woodside Ramble Dec 20
- Media Maratón Ciudad de Tacoronte Dec 22
- Qokolweni 16km Dec 24
- Tokai Manor House Run Dec 25
- Ajman Half Marathon 2026 Dec 26
- Boxing Day 10 Miler Dec 26
- Tokai Manor House Run Dec 26
- Ajman Half Marathon Dec 27
- GW Nkonyani Race Dec 27
- OMRR's Run for the Ranch Dec 27