Clinton Historic Half Marathon & 5K 2026

The race.

The Clinton Historic Half Marathon & 5K takes place June 13, 2026, in Clinton, MO, featuring a half marathon (13.1 miles starting at 7:00 am), 5K (3.1 miles starting at 7:30 am), kids fun run (0.25 miles), and virtual options for both distances. Finishers receive a short-sleeve cotton shirt, personalized bib number, and medal; overall male and female half marathon winners receive $200 cash prizes. Awards are given to overall and masters categories plus top three finishers in age groups spanning 19-and-under through 70-plus. Packet pickup occurs Friday, June 12 from 4–7 pm or race morning 6:00–7:15 am at the Clinton Rotary Building (200 W. Franklin Street). All proceeds benefit Big Brothers Big Sisters of Henry County. Registration must be completed by June 4 to guarantee a race shirt; the half marathon has a 4-hour time limit with course support available until 11:00 am.