Trail · Half Marathon
Doomsday
Cool, CA
Doomsday is a trail race of 13.1 miles (21.1 km) in Cool, California. The next edition is on Saturday, December 12, 2026.
13.1miDistance
53°Flow 36°FTypical race day
Questions about Doomsday
When is Doomsday 2026?
Doomsday 2026 is on Saturday, December 12, 2026.
Where is Doomsday?
Doomsday is held in Cool, California.
How long is Doomsday?
Doomsday is 13.1 miles (21.1 km).
What is the weather usually like at Doomsday?
Around Doomsday's date, the day's high is typically about 53°F (12°C) and the low about 36°F (2°C), averaged over recent years.
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