Date
Sat, 21 Nov 2026
Start
08:00
Venue
Bear Creek Regional Park West, Colorado Springs, Colorado
Colorado Springs, El Paso County
Countdown
November
A half marathon out and back along historic High Drive. Solid climbing for the distance, so expect a proper trail effort rather than a quick road-style run.
Key facts
01Out-and-back, so you run the same stretch twice in opposite directions
Create a free training plan for the Colorado Cold Rush Ultra 21 km
7-day free trial, no card required
The course
The route
Colorado Springs
Distance21km
Total climb868m
StartElevation
0 kmDrag map to rotate20.8 km
Weather
Late-November, Colorado Springs
9°CTypical high
-4°CTypical low
-15°CColdest in 20 years
12%Days with rain
Highs around 9°C and lows around -4°C, but it has dropped to -15°C. Rain on 12% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01Jd Ralph01:56:1610.9 km/h
02Theresa Pitman01:57:1210.9 km/h
03Kari Radke02:05:3110.1 km/h
47
Women finishers
2:59:09
Median time
7.1 km/h
Median speed
Women · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Colorado Cold Rush Ultra 21 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Colorado Cold Rush Ultra 21 km plan targets
Typical sessions
21 km with 868 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Colorado Cold Rush Ultra 21 km plan.
7-day free trial, no card required.
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