The Big Deal At Great Seal

Chillicothe, United States • 2 May 2026

Event overview

The Big Deal at Great Seal takes place on May 2, 2026, at Great Seal State Park in Chillicothe, Ohio (4908 Marietta Road, 45601). The event offers multiple race distances:

  • 100 mile
  • 100k
  • 20 Miler
  • Adult 5k
  • 5k YOUTH

Registration closes on May 1, 2026.

Course and policies

The main course is a 20 mile loop that is all single track with two road crossings. Each loop has roughly 3000 feet of elevation gain.

RunFluent LLC does not issue refunds on race registrations. If a registrant cannot attend, the fee may be deferred to a future RunFluent LLC event. Deferrals must be requested within four weeks of the event date. No registration changes are accepted after April 2, 2026. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
100 km
100k
20 mi
2700 m+
20 Miler
5 km
5k Youth
5 km
Adult 5k
Visit the organization's website for the most recent information.
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