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Verified Sun, 11 Oct 2026
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USARunningTrail50K · 50 km / 31.1 miHalf · 21.1 km / 13.1 mi
Doomsday
Cool, California, Cool Staging Area, 7200 Saint Florian Court · USA
Next race day
Sat, 12 Dec 2026
2 distances · see start times below
About Doomsday
Doomsday is a running event in Cool, California, Cool Staging Area, 7200 Saint Florian Court, United States. Recorded disciplines include 50K, half marathon. The listed surface is trail. The listed organiser is Doomsday. The next listed date is 12 December 2026. Check the organiser's information for entry and race-day arrangements.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
- Official entry
Half · 21.1 km / 13.1 mi
Sat, 12 Dec 2026
Starts 07:30 PST
Entries open
Five-hour finish limit. Parking fees are separate from entry.
Edition source - Official entry
50K · 50 km / 31.1 mi
Sat, 12 Dec 2026
Starts 07:30 PST
Entries open
9.5-hour finish limit with an intermediate 14:15 cutoff at Robie Point. Parking fees are separate from entry.
Edition source
Location & race day
Listed venue / area
Cool Staging Area, 7200 Saint Florian Court, Cool, CaliforniaUSA
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Trail races from the Cool Staging Area, with a 50K ultra and half marathon through the surrounding foothills.
- Surface:
- Trail
- Organiser:
- Doomsday
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Sat, 12 Dec 2026
Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
No verified results links have been added yet.
Past races
None listed yet.
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