Dirty December Trail Run
San Diego, CA
Dirty December Trail Run is a trail race of 26.2 miles (42 km) in San Diego, California. The next edition is on Sunday, December 20, 2026. The race gives its climbing as 3,501 ft (1,067 m). Registration is open to all.
There are 115 other upcoming marathons in California. Dirty December Trail Run climbs about 134 ft a mile (25 m per km), steeper than 85% of the 476 marathons listed with their climbing.
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 26.2 miles (42 km).
How much elevation gain does Dirty December Trail Run have?
Dirty December Trail Run has 3,501 ft (1,067 m) of elevation gain, as the race states it.
How do you get into Dirty December Trail Run?
Dirty December Trail Run has open registration.
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.
How hilly is Dirty December Trail Run?
Dirty December Trail Run climbs about 134 ft a mile (25 m per km), steeper than 85% of the 476 marathons listed with their climbing.
What other marathons are there in California?
Other upcoming marathons in California include Crafton Hills Endurance Run (November 14, 2026), Santa Clarita Marathon (November 15, 2026) and Griffith Park Trail Marathon (November 21, 2026).
Other races in California
- Magnolia Magic River Trail Run Marathon · Dec 19, 2026
- Magnolia Magic River Trail Run 30K · Dec 19, 2026
- Woodside Ramble 35K · Dec 19, 2026
- Placerville's Holiday Jingle & Mingle Run Marathon · Dec 24, 2026
- Hacienda Hills Trail Run - Winter Marathon · Jan 2, 2027
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