Trail · 6 Hour
Dirty December Trail Run
San Diego, CA
Dirty December Trail Run is a timed trail race (6 Hour) in San Diego, California. The next edition is on Sunday, December 20, 2026.
There are 46 other upcoming timed and backyard races in California.
65°Flow 48°FTypical race day
Questions about Dirty December Trail Run
When is Dirty December Trail Run 2026?
Dirty December Trail Run 2026 is on Sunday, December 20, 2026.
Where is Dirty December Trail Run?
Dirty December Trail Run is held in San Diego, California.
How long is Dirty December Trail Run?
Dirty December Trail Run is a timed event: 6 Hour.
What is the weather usually like at Dirty December Trail Run?
Around Dirty December Trail Run's date, the day's high is typically about 65°F (18°C) and the low about 48°F (9°C), averaged over recent years.
What other timed and backyard races are there in California?
Other upcoming timed and backyard races in California include Cahuilla Rez Ultra (November 14, 2026), Cahuilla Rez Ultra (November 14, 2026) and Cahuilla Rez Ultra (November 14, 2026).
Other races in California
- Boundiful Endurance Runs 3 Hour · Nov 28, 2026
- Boundiful Endurance Runs 24 Hour · Nov 28, 2026
- Boundiful Endurance Runs 6 Hour · Nov 28, 2026
- Boundiful Endurance Runs 12 Hour · Nov 28, 2026
- The Wrath of Krampus: Last Person Standing BYU/LPS · Dec 11, 2026
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