Battle by the Brook
Battle by the Brook logo

2025 - Battle by the Brook

Deckers, Colorado, United States View on map
Sep 20, 2025 (America/Denver local time)
Adventure race

2025 distances

Adventure race

Competitive Race

The Competitive Race is a mixture of mountain biking, orienteering, cross country running, climbing, rappelling, target sports and watercraft challenges (race provides all watercraft). Open to all ages (NOTE: This race is rugged). Teams from this heat will be competing for the ultimate bragging rights and the chance to be entered into the Rocky Mountain Adventure Series Championship! USARA Sanctioned. Teams may consist of 1 - 4 persons. The race will begin at 8 a.m. Teams will start their race at a specific time (you will find out your time on race day). Hard stop at 5pm. For experienced racers as well as new adventure race athletes. Timed event with overall finish time and included in results Awards given to top TEAM in each division (1, 2, 3 & 4 person). Each team member, must have a mountain bike with gears to participate in this category and be experienced at riding their bike on trails. All team members must stay together at all times during the race.

Sep 20, 2025 32.2K 8:00 AM
$104.00
Closed

Family Race

For athletes/families who just want to have a great time and enjoy the experience but are not so worried about overall finish time or place at the race. Shorter course than competitive race. Must have one parent/guardian on the team. Teams must have a minimum of 2 people with at least one adult. MAX of 6. Teams start at 9:00 a.m.. Teams will start their race at a specific time (you will find out your time on race day). Hard stop at 5pm. Timed event with overall finish time and included in results. Pre-registered teams are guaranteed a race tee. Bikes are NOT required to participate in this division, but are fun (and may give you a speed advantage)! You may run/walk/hike instead of biking. Awards given to top TEAM in each division (2/3 family no bikes, 4/6 family no bikes - 2/3 family with bikes, 4/6 family with bikes). All team members must stay together at all times during the race.

Sep 20, 2025 9.7K 9:00 AM
$89.00
Closed

ARC'TERYX MINI-SERIES

The Rocky Mountain Adventure Series is proud to be partners with Arc'Teryx in 2025. Arc'Teryx will be sponsoring a 'Mini Race Series' with in the RMAS including 3 races: Genesis, Never Summer and Battle by the Brook. Registration is free. Teams must compete in at least 2 of the three to be eligible for prizes. Watch for details coming soon.

Sep 20, 2025 32.2K 8:00 AM
Free
Closed

Race-day weather

Conditions on September 20, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 9.7° / Maximum temperature (recorded on race day) 22.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 7.4° / Maximum feels like — heat index / wind chill (recorded on race day) 22.8°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
16.1
Precip (mm)
Precipitation over the day (recorded on race day)
3.5mm
Humidity
Mean relative humidity (recorded on race day)
67.0%
Sunrise
Sunrise at the start line on September 20, 2025 (MDT)
Sunset
Sunset at the start line on September 20, 2025 (MDT)
Daylight
Hours between sunrise and sunset on race day
12h 13m

The sun rises at 6:47 AM and sets at 7:01 PM local time (MDT) in Deckers on September 20, 2025 — 12h 13m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

Other races near Deckers

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 1 Deckers event

Spotted something wrong? Tell us and we'll fix it.