January Half Marathon Trail Runs in the West

Clear your browsing data in order to view the new map.
Saturday Sunday Monday Tuesday Wednesday Thursday Friday Multiple
Sat Sun Mon Tue Wed Thu Fri Multiple
Hide Map
Specify Date Range
Start Date
End Date
Specify Distance Range
From
Unit
To
Unit
No Race Date Race Location Options
1
Jan 1, 2025
Wednesday
Brazen New Years Day Runs
13.1M, 10K, 5K trail run
Castro Valley, CA
Alameda County, CA
2
Jan 4, 2025
Saturday
Hacienda Hills Run
50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
San Jose, CA
Santa Clara County, CA
3
Jan 5, 2025
Sunday
Del Dios Trail Race
50K, 13.1M, 10K, 5K trail run
Escondido, CA
San Diego County, CA
4
Jan 5, 2025
Sunday
Griffith Park Resolution Run
13.1M, 12K, 5K trail run
Los Angeles, CA
Los Angeles County, CA
5
Past Date
Jan 6, 2024
Saturday
Horsethief Canyon Half Marathon
13.1M trail run
Alpine, CA
San Diego County, CA
6
Jan 11, 2025
Saturday
No Hands Trail Run
50K, 35K, 13.1M, 8K trail run
Auburn, CA
Placer County, CA
7
Jan 11, 2025
Saturday
San Diego 50 and Trail Runs
50M, 26.2M, 13.1M, 10M, 5M, 5K trail run | 26.2M relay | kids run
Escondido, CA
San Diego County, CA
8
Jan 12, 2025
Sunday
Crystal Springs (Winter) Trail Run
50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
Woodside, CA
San Mateo County, CA
9
Jan 18, 2025
Saturday
Frost Eagle Trail Run
13.1M, 5M trail run
Sammamish, WA
King County, WA
10
Past Date
Jan 20, 2024
Saturday
Coyote Hills Half Marathon
13.1M, 10K, 5K trail run
Fremont, CA
Alameda County, CA
11
Jan 25, 2025
Saturday
Arches Ultra
50M, 50K, 13.1M, 9K trail run
Moab, UT
Grand County, UT
12
Jan 25, 2025
Saturday
Folsom Lake Sweetwater Trail Run
50K, 26.2M, 30K, 13.1M, 9M, 10K, 5K trail run
Folsom, CA
Sacramento County, CA
13
Past Date
Jan 27, 2024
Saturday
China Camp Challenge
13.1M, 10K, 5K trail run
San Rafael, CA
Marin County, CA

For the love of all that Is good And moisture wicking...

Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.