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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.

United States Ohio Chillicothe

Race information

Website Registration
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.
Trail runs nearby

Iron Furnace Trail Run

McArthur - 27 mi from Chillicothe

Run the Iron Furnace Trail Runs at Lake Hope State Park on April 4, 2026, choosing a rugged 13.1 mile or a punchy 5 mile course through scenic singletrack. Limited to 250 runners, every finisher earns a wooden award.

Metahqua 24

Chillicothe

Metahqua 24 offers a scenic 2.0 mile trail loop near Chillicothe, OH with options from a youth 2 miler and 10k to 24 hour solo or relay and a new 100 mile solo. Tackle runnable single track, rolling climbs, and an endurance friendly vibe.