2018 - 2019 Trail Race Calendar in December

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world during the month of December bearing the tag Trail among 519 races.

519 races

Calero Park Run

Calero Park 15K Run
12/01/2018 - 08:00 To be confirmed
North America / USA / Pacific / California / San Jose
10 km race to Half Marathon
Trail Running Hilly

Calero Park Run

Calero Park 5K Run
12/01/2018 - 08:00 To be confirmed
North America / USA / Pacific / California / San Jose
5k race
Trail Running Hilly

Calero Park Run

Calero Park 25K Run
12/01/2018 - 08:00 To be confirmed
North America / USA / Pacific / California / San Jose
Half Marathon to Full Marathon
Trail Running Hilly

Calero Park Run

Calero Park 50K Run
12/01/2018 - 08:00 To be confirmed
North America / USA / Pacific / California / San Jose
Ultramarathon
Trail Running Hilly

Canyon Rumble Frozen Half

10K
12/01/2018 - 10:10
North America / USA / Pacific / Oregon / Madras
10k race
Trail Running Solo

Canyon Rumble Frozen Half

Half Marathon
12/01/2018 - 10:00
North America / USA / Pacific / Oregon / Madras
Half Marathon
Trail Running Solo

Canyon Rumble Frozen Half

5K
12/01/2018 - 10:10
North America / USA / Pacific / Oregon / Madras
5k race
Trail Running Solo

McDowell Mountain Frenzy

50M
12/01/2018 - 07:00
North America / USA / Mountain Region / Arizona / Fountain Hills
Ultramarathon
Desert Trail Running Solo

McDowell Mountain Frenzy

25K
12/01/2018 - 08:30
North America / USA / Mountain Region / Arizona / Fountain Hills
Half Marathon to Full Marathon
Desert Trail Running Solo

McDowell Mountain Frenzy

50K
12/01/2018 - 08:00
North America / USA / Mountain Region / Arizona / Fountain Hills
Ultramarathon
Desert Trail Running Solo

McDowell Mountain Frenzy

5M
12/01/2018 - 09:00
North America / USA / Mountain Region / Arizona / Fountain Hills
Shorter than 10 km race
Desert Trail Running Solo

McDowell Mountain Frenzy

10M
12/01/2018 - 08:45
North America / USA / Mountain Region / Arizona / Fountain Hills
Shorter than 10 km race
Desert Trail Running Solo
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