RunRace USA › Colorado › Cirque Series - Arapahoe Basin, CO
Cirque Series - Arapahoe Basin, CO
Keystone, Colorado · Saturday, September 5, 2026 · 15K
Official race page & registration ↗Cirque Series - Arapahoe Basin, CO takes place on Saturday, September 5, 2026 in Keystone, Colorado. The race is run over 15K. For anyone travelling in, Golden is about 41 miles away and Lakewood is about 48 miles away.
It is one of 155 races on the Colorado calendar that September. At $97, entry sits above the $35 median for a Colorado race.
- Date
- Saturday, September 5, 2026
- Location
- Keystone, Colorado
- Distances
- 15K
- Entry fee
- from $97
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Keystone: check in Sep 4, out Sep 6.
Common questions
When is Cirque Series - Arapahoe Basin, CO?
Cirque Series - Arapahoe Basin, CO is scheduled for Saturday, September 5, 2026.
Where is Cirque Series - Arapahoe Basin, CO held?
Cirque Series - Arapahoe Basin, CO is held in Keystone, Colorado. It is about 41 miles from Golden and 48 miles from Lakewood.
What distances does Cirque Series - Arapahoe Basin, CO offer?
The listed distances are 15K.
How much does Cirque Series - Arapahoe Basin, CO cost?
Entry is listed from $97. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Cirque Series - Arapahoe Basin, CO?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
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- Sep 5Demon DashArvada, CO
See every race on the Colorado calendar, or use the Race Finder for maps and filters.