Indiana Trail 100

Albion, United States • 11-12 Oct 2025

Event overview

The Indiana Trail 100 is an IGNITE Trail Series event held at Chain O’Lakes State Park in Albion, Indiana (2355 E 75 S, Albion, IN 46701). The 2025 edition is scheduled for October 11-12, 2025. Distances offered include:

  • 100 Mile
  • 75 Mile
  • 50 Mile

The race course information and participant guides are published by the organizers.

Entries and policies

Registration for IT100 opened on November 1, 2024 and will close approximately two weeks before the event. There is no day-of registration. The race committee may set participant caps for the 100, 75, and 50 mile fields and may adjust caps if needed. If fields sell out, a waiting list will be opened on a first-come, first-serve basis; there will not be a waiting list for the 50 mile field. There are no individual deferrals, refunds, or transfers for any reason. After signing up, runners may switch from the 100 mile distance to the 75 mile or 50 mile distance until 9/6/2024. The Indiana Trail 100 is a Western States qualifier and the event is supported by race volunteers. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
75 mi
75 Mile
50 mi
50 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Join the 31st Annual Turkey Trot 5K in Fort Wayne on November 22, 2025 for a friendly trail run and walk at Homestead Environmental Center. Kids 10 and under can race free in the Turkey Toddlers event.

Run scenic trails at Chain O'Lakes State Park on December 13, 2025, choosing a 13.1 mile loop or run it twice for the full marathon. Aid stations staffed by local teams and an eight hour cutoff create a friendly, supported race day.

Celebrate winter on frozen singletrack at Franke Park Feb 14 2026 with Frozen Trailfest featuring trail running and mountain biking. Pick a 10K run or 20K ride, bring cold weather gear, and enjoy trophies and friendly community energy.

Take on the Glacial Esker trail for 6, 12 day and night, or 24 hour timed challenges on a 3.55 mile loop near Albion IN. Enjoy a single aid station at the start and finish and chase distance under the stars with the Ignite Trail Series.

Join the Armed Forces Endurance Run, a timed endurance event honoring the Air Force with special swag and finisher medals. Choose 6, 12 or 24 hour solo formats or a 24 hour team relay around scenic Bixler Lake with live music and camping.