2026 OPSF50|50 will take place on March 21, 2026, in Poland, IN, and Spencer, IN, within the Owen-Putnam State Forest. The event is set against a backdrop of rugged terrain, with natural springs ensuring muddy sections year-round, even in dry conditions. Participants can expect a challenging trail running experience, with the 50K race described as the "toughest trail race in Indiana" due to over 4,500 feet of elevation gain. The race features a mix of single-track, horse trails, and fire roads, offering an immersive and demanding course for runners of all levels.
What is the event format and race rules?
→The event includes four race distances: 50-Mile, 50K, 14-Mile, and 10K.
→The 50-Mile and 50K races follow a "Lollipop" course configuration, starting at the Horse Campground and including multiple loops through aid stations.
→The 14-Mile and 10K races also follow distinct loop structures, with the 14-Mile race requiring shuttle transportation to the start.
→The race is cupless, requiring all runners to carry 20 oz of water at all times.
→No littering is allowed, with strict enforcement of waste disposal rules.
→Pets are not permitted on the course.
→Short-cutting is prohibited, with disqualification for any runner who deviates from the course without returning to the exact point of deviation.
→Drop bags must be dropped off by 6:45 a.m. and can be retrieved at specific times on race day.
→Runners must notify the Start/Finish timer or an aid station timer if they are unable to finish.
→Shuttle services for the 14-Mile and 10K races depart from the Owen County Family YMCA at 8:00 a.m. and 8:50 a.m.
→Return shuttles for the 14-Mile and 10K races leave the Start/Finish at 1:30 p.m., 2:30 p.m., and 3:30 p.m.
What is included in registration?
→Packet pickup is available at Civilian Brewing Corps on Friday from 5:00 p.m. to 7:00 p.m. EST.
→Race day packet pickup is available at the Start/Finish line from 6:00 a.m. EST.
→Aid stations are located at Mountain Bike Trailhead (Aid A) and Rattlesnake Campground (Aid B).
→Drop bags can be collected at the Start/Finish line at specified times.
→The event is cupless, requiring participants to carry their own water.
What are the weather considerations for this event?
→Weather in the region during spring can vary significantly, ranging from 50° and dry conditions to winter storms with sleet and snow.
→Participants are advised to prepare for unpredictable weather conditions and bring appropriate gear for all scenarios.
What are the key locations and addresses for the event?
→Start/Finish Line: Horse Campground, located at 4850 Fishcreek Rd, Poland, IN 47868.
→Packet Pickup (Pre-Race): Civilian Brewing Corps, located at 14 North Washington Street, Spencer, IN 47460.
→Aid Station A: Mountain Bike Trailhead, located at Hale Hill Rd, Poland, IN 47868.
→Aid Station B: Rattlesnake Campground, located at Surber Rd, Spencer, IN 47460 (note: Google Maps may list this as Cataract Void, Jennings Township, IN 47460).
→Shuttle Parking (14-Mile/10-K): Owen County Family YMCA, located at 1111 State Rd 46, Spencer, IN 47460.
❓ Frequently Asked Questions
Q: When is 2026 OPSF5050?
A: The event takes place on 21 March 2026.
Q: Where is the event held?
A: The event is held in Poland, United States.
Q: What distances are available?
A: Available distances: 10 km, 14 miles, 50 miles, 50 km.
