Date
Sat, 15 May 2027
Start
09:00
Venue
Pisgah Point Group Campground, Mueller State Park, 21045 CO-67, Divide, CO 80814
Divide, Teller County
Countdown
May
A half marathon on trail with a safety net: reach the 10k point feeling rough and you can drop to the shorter race. Ten hours is generous.
Key facts
0110-hour time limit
02Drop to the 10k allowed at the 10k point
03No minimum age or licence requirement published
Create a free training plan for the Endure Trail Runs 23 km
7-day free trial, no card required
The course
The route
Divide
Distance23km
StartElevation
0 kmDrag map to rotate22.7 km
Weather
Mid-May, Divide
19°CTypical high
3°CTypical low
-6°CColdest in 20 years
38%Days with rain
Highs around 19°C and lows around 3°C, but it has dropped to -6°C. Rain on 38% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserHuman Potential Running Series
Websitehumanpotentialrunning.com
Instagram@hprunningseries
Running since2021
Training
Training for the Endure Trail Runs 23 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 Endure Trail Runs 23 km plan targets
Typical sessions
23 km
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 Endure Trail Runs 23 km plan.
7-day free trial, no card required.
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