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Verified Sun, 11 Oct 2026
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USARunningTrail10K · 10 km / 6.2 mi14mi · 22.5 km / 14.0 mi50K · 50 km / 31.1 mi50mi · 80.5 km / 50.0 mi
OPSF 50/50 Trail Race Challenge
Poland, Indiana, Owen-Putnam State Forest Horse Campground, 4850 Fishcreek Road · USA
Next race day
Sat, 20 Mar 2027
4 distances · see start times below
About OPSF 50/50 Trail Race Challenge
OPSF 50/50 Trail Race Challenge is a running event in Poland, Indiana, Owen-Putnam State Forest Horse Campground, 4850 Fishcreek Road, United States. Recorded disciplines include 10K, 14mi, 50K, 50mi. The listed surface is trail. The listed organiser is Indiana Trail Running Association. The next listed date is 20 March 2027. Check the organiser's information for entry and race-day arrangements.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
- Official entry
10K · 10 km / 6.2 mi
Sat, 20 Mar 2027
Starts 10:00 EDT
Entries open
Cupless; carry at least 20 ounces of water. Confirm current pickup and shuttle instructions; registration text contains an older pickup date.
Edition source - Official entry
14mi · 22.5 km / 14.0 mi
Sat, 20 Mar 2027
Starts 09:30 EDT
Entries open
Cupless; carry at least 20 ounces of water. Confirm current pickup and shuttle instructions; registration text contains an older pickup date.
Edition source - Official entry
50K · 49.6 km / 30.8 mi
Sat, 20 Mar 2027
Starts 07:00 EDT
Entries open
Advertised 50K; organiser describes two 14-mile loops plus 2.8 miles, approximately 30.8 miles. Cupless; carry at least 20 ounces of water. Confirm current pickup and shuttle instructions; registration text contains an older pickup date.
Edition source - Official entry
50mi · 80.5 km / 50.0 mi
Sat, 20 Mar 2027
Starts 07:00 EDT
Entries open
Cupless; carry at least 20 ounces of water. Confirm current pickup and shuttle instructions; registration text contains an older pickup date.
Edition source
Location & race day
Listed venue / area
Owen-Putnam State Forest Horse Campground, 4850 Fishcreek Road, Poland, IndianaUSA
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Rugged trail races through Owen-Putnam State Forest.
- Surface:
- Trail
- Organiser:
- Indiana Trail Running Association
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Sat, 20 Mar 2027
Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
No verified results links have been added yet.
Past races
None listed yet.
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