Is there a time limit for the races?

Yes, all race distances have a 24-hour time limit.

Can I register on the day of the race?

Yes, you may register on race day for an additional $10 fee, provided the event is not sold out.

Are there discounts available for members?

ITR members receive a 15% discount; if it is not applied at checkout, you should email the organizers.

What is the apparel deadline?

To ensure you receive apparel, you must register by November 15th.

All races

3 weeks out

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All races

3 weeks out

Jackson County Ultras

Saturday, October 31, 2026Brownstown, IN10 Miles – 100K

Experience a rugged and challenging trail adventure at the Pyoca Camp and Retreat Center in Brownstown, Indiana. This event offers a variety of distances including 10 miles, 50K, 100K, and a 100K relay, with the 100K serving as a Western States qualifier. Runners can enjoy a supportive atmosphere with access to indoor heated facilities for drop bags and crews, as well as post-race showers. The event provides a robust post-race menu ranging from chili and soups to sandwiches and fresh salads. Participants can also take advantage of affordable weekend-long cabin and meal packages to fully enjoy the retreat experience. With finisher belt buckles for 100K runners and age group awards for all, this race is designed to be a memorable test of endurance.