At a glance
- Date
- Jun 5, 2027
- Location
- Decorah, Iowa
- Distances
- 50K, 25K, 10K, 5K
- Registration
- See ultrasignup.com
- Official site
- facebook.com
- Listed from
- UltraSignup
- Last checked
- Oct 4, 2026
Plan this race for free
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Build my planAbout this race
Come to Northeast Iowa's bluff country to run the off-road, single track trails of Van Peenen Memorial Park. Part of an outstanding 17-mile+ system of single-track mountain bike trails in Winneshiek County.
Key dates
Race day
Jun 5, 2027
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Registration openings and major changes, like a new date or a cancellation.
Entry transfers
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Tune-up races
Loud Thunder 50
Apr 17, 2027Illinois City, IL50 mi, 50K +1
Half Marathon, 7 weeks before race day, 140 mi away
Straight-line distance
Similar races
Black River Trail Classic
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Also 50K, 87 mi from Crater Trail Run, registration open
The Guv'nor Frozen 50
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Also 50K, 85 mi from Crater Trail Run, registration open
Broken Rock Trail Runs
Oct 10Dodgeville, WI50K, 20 mi +1
Also 50K, 85 mi from Crater Trail Run, registration open
Straight-line distance
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June Races Nearby
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Race planning
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