Marathons in December 2026
108 upcoming 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 108 upcoming events, from Dec 1, 2026 to Dec 20, 2026. December is the busiest month, with 108 events scheduled. Events are spread across 79 different locations; Honolulu hosts the most (4). Course distances range from 25 km to 42.2 km. 4 events are free to enter.
Browse all 108 events by date
December 2026
- Cancun Mexico Marathon - 12/1/2026 Dec 1
- Maratón Maya. Cozumel Dec 1
- 2026 - San Antonio Marathon Dec 4
- 2026 - San Antonio Marathon Dec 4
- 2026 Run Barbados Marathon Weekend Dec 4
- 2026 San Antonio Marathon Dec 4
- Costa Rica San Jose Marathon - 12/4/2026 Dec 4
- Font Vella Lanzarote International Marathon Dec 4
- 2026 Panama International Marathon Dec 5
- 2026 St. Jude Memphis Marathon Weekend Dec 5
- Amicalola Falls Marathon Dec 5
- Font Vella Lanzarote International Marathon Dec 5
- Font Vella Lanzarote International Marathon Dec 5
- Font Vella Lanzarote Marathon 2026 Dec 5
- Jacob Wells 3 Bridges Marathon Dec 5
- Magersfontein 25km Race Dec 5
- Marathon International Lanzarote Dec 5
- Mispo Winter Marathon Dec 5
- NMB 1City Marathon Dec 5
- NRB Harriers Challenge Dec 5
- 2026 California International Marathon Dec 6
- 2026 Fukuoka International Marathon Dec 6
- 2026 Hofu Yomiuri Marathon Dec 6
- 2026 Hsinchu City Marathon Dec 6
- 2026 Pune International Marathon Dec 6
- 2026 Shenzhen Marathon Dec 6
- 2026 Techcombank Ho Chi Minh City International Marathon Dec 6
- 2026 Walkers Cayman Islands Marathon Dec 6
- 57th Hofu Yomiuri Marathon Dec 6
- Abu Dhabi Marathon 2026 Dec 6
- Angkor Wat Half Marathon Dec 6
- Busan Bridge Marathon Dec 6
- BYD Singapore International Marathon presented by adidas Dec 6
- Demi-Marathon De L'acadie (Decembre) Dec 6
- Fukuoka International Marathon Dec 6
- Fukuoka International Marathon Dec 6
- Fukuoka Marathon 2026 Dec 6
- Gran Maraton Hersa Mazatlan Dec 6
- Guangzhou Marathon 2026 Dec 6
- Hofu Yomiuri Marathon Dec 6
- Marathon COMAR Tunis - Carthage Dec 6
- Marathon San Jose Costa Rica Dec 6
- Maratón de Málaga Dec 6
- Maratón de Monterrey 2026 Dec 6
- Maratón Valencia Trinidad Alfonso Zurich 2026 Dec 6
- Maratona di Reggio Emilia 2026 Dec 6
- Mills n Moors - Littleborough Dec 6
- Mini Marató Formentera - John Tunks Dec 6
- Naha Marathon 2026 Dec 6
- Quito Ecuador Marathon 12/6/2026 Dec 6
- Sedibeng Marathon Dec 6
- Shanghai Marathon Dec 6
- Standard Chartered Singapore Marathon 2026 Dec 6
- Techcombank Ho Chi Minh City International Marathon Dec 6
- Techcombank Ho Chi Minh City International Marathon Dec 6
- The Hallora Marathon Festival Dec 6
- Valencia Marathon Dec 6
- XXV Gran Maratón Chevron Mazatlán 21k y 42k Dec 6
- Lanzarote International Marathon Dec 7
- Málaga Marathon 2026 Dec 7
- Maya Marathon. Run in the jungle Dec 11
- Northern Marathon Dec 11
- 2026 Scenic Marathon Nakhon Phanom Dec 12
- ADNOC ABU DHABI MARATHON 2026 - ADNOC Abu Dhabi Marathon Dec 12
- Maratón Dany Sport Corralejo Dec 12
- Mdantsane Marathon Dec 12
- The Marathon Project Dec 12
- 2026 8th International Mersin Marathon Dec 13
- 2026 BMW Dallas Marathon Dec 13
- 2026 Honolulu Marathon Dec 13
- 2026 Honolulu Marathon Semper Fi & America's Fund Team Dec 13
- 2026 JAL Honolulu Marathon Dec 13
- 2026 Mt. Fuji International Marathon Dec 13
- 2026 Nara Marathon Dec 13
- ASPEN-KLIPPA Penang Bridge International Marathon @ Penang 2nd Bridge 2026 Dec 13
- BAJAJ PUNE MARATHON 2026 Dec 13
- Catania Marathon 2026 Dec 13
- Generali Maratón de Málaga 2026 Dec 13
- Goa River Marathon 2026 Dec 13
- Honolulu Marathon 2026 Dec 13
- Maratón Powerade Monterrey Dec 13
- Maratona di Reggio Emilia Dec 13
- Maya Wildmarathon of Mexico Dec 13
- Mt. Fuji International Marathon Dec 13
- Penang Bridge International Marathon Dec 13
- Photak Marathon Dec 13
- Scenic Marathon Nakhon Phanom Dec 13
- Shenzhen Marathon 2026 Dec 13
- SKF Goa River Marathon Dec 13
- The IKEA Marathon Dec 13
- Tucson Marathon Events Dec 13
- Zengwen Reservoir Marathon Dec 13
- Maya Marathon. Run in the jungle Dec 15
- The Last Route Marathon Dec 15
- The Last Route Marathon Dec 16
- Maratona di Pisa Dec 19
- 2026 3rd Lok Sahaita Marathon Dec 20
- 2026 Guangzhou Marathon Dec 20
- 2026 Nanning Marathon Dec 20
- 2026 Taipei Marathon Dec 20
- Chiang Mai Marathon 2026 Dec 20
- Maratón Clandestino Dec 20
- Maratona di Pisa 2026 Dec 20
- Media Marathon Popular Villa de Aspe Dec 20
- Taipei Marathon Dec 20
- Taipei Marathon Dec 20
- Taipei Marathon 2026 Dec 20
- Tata Steel World 25K Kolkata Dec 20