RunRace USA › Colorado › Battle by the Brook
Battle by the Brook
Deckers, Colorado · Saturday, September 19, 2026 · 20 Miles, 6 Miles
Official race page & registration ↗Battle by the Brook takes place on Saturday, September 19, 2026 in Deckers, Colorado. The race offers 2 distances: 20 Miles, 6 Miles. For anyone travelling in, Castle Rock is about 12 miles away and Lakewood is about 27 miles away.
It is one of 155 races on the Colorado calendar that September. At $89, entry sits above the $22 median for a Colorado 10K.
- Date
- Saturday, September 19, 2026
- Location
- Deckers, Colorado
- Distances
- 20 Miles, 6 Miles
- Entry fee
- from $89
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 Deckers: check in Sep 18, out Sep 20.
Common questions
When is Battle by the Brook?
Battle by the Brook is scheduled for Saturday, September 19, 2026.
Where is Battle by the Brook held?
Battle by the Brook is held in Deckers, Colorado. It is about 12 miles from Castle Rock and 27 miles from Lakewood.
What distances does Battle by the Brook offer?
The listed distances are 20 Miles, 6 Miles.
How much does Battle by the Brook cost?
Entry is listed from $89. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Battle by the Brook?
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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See every race on the Colorado calendar, Colorado 10Ks, or use the Race Finder for maps and filters.