DateExpected
Early June 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Mueller State Park, 21045 CO-67, Divide, CO
Divide, Teller County
Countdown
June
The full 100 miles, run as seven loops: six big ones and a shorter one to finish. You get up to a day and a half to get it done.
Key facts
0136-hour cut-off for the whole 100 miles
02Six 14.8-mile loops, then one 10.5-mile loop to finish
Create a free training plan for the The Great Divide Ultra 161 km
7-day free trial, no card required
The course
One lap, on repeat
Divide · one lap
Distance161km
Total climb4,898m
Start · finishOne lap · elevation
0 kmDrag map to rotate23.6 km
Weather
Early-June, Divide
25°CTypical high
7°CTypical low
-1°CColdest in 20 years
34%Days with rain
Highs around 25°C and lows around 7°C, but it has dropped to -1°C. Rain on 34% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Karen Krob26:56:416.0 km/h
02Kelly Tarricone31:54:275.0 km/h
03Marianne Osteen33:41:384.8 km/h
4
Women finishers
1d 8:48:03
Median time
4.9 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the The Great Divide Ultra 161 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 The Great Divide Ultra 161 km plan targets
Typical sessions
161 km with 4,898 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
Hill reps and vert to prepare the climbs and descents
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 The Great Divide Ultra 161 km plan.
7-day free trial, no card required.
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