Big Bang 5K/10K 2026

The race.

The Big Bang 5K/10K takes place July 4, 2026, in downtown Dewey, Oklahoma, starting at 721 N Delaware Street. The event features a 1-mile fun run beginning at 7:30 a.m. and both 5K and 10K races starting at 8:00 a.m. Packet pickup is available Thursday, July 2nd from 6:00 p.m. to 8:00 p.m. at the Dewey Ag Building, with race-day pickup beginning at 6:00 a.m. Guaranteed race shirts are included for all registrants who sign up by June 19, 2026; later entries receive shirts on a first-come, first-served basis. Registration includes a timing chip, race bib, and grab bag of goodies. Prizes are awarded to the top three finishers in each age group for both male and female competitors, and all runners are eligible for door prizes donated by local businesses. A family four-pack discount of $5 per registrant is available when all four participants register simultaneously.