US Road Running - Stillwater

JUL
4
2026
Runners can choose a 5K, 10K, or Half Marathon on an out-and-back course around Boomer Lake in Stillwater. The event requires online registration and offers a six-hour time limit.
Sat 4 Jul 2026
13 miles 10 kilometers 5 kilometers

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Event Information

This event takes place on July 4, 2026, in Stillwater, Oklahoma. The start and finish is at Shelter #3 in Boomer Lake Park, located next to the Boomer Park Splash Pad on the west side of the lake. The races are 5K, 10K, and Half Marathon.

Course Details

All courses follow an out-and-back format on a path around Boomer Lake. The 5K and 10K share a 1.56-mile out-and-back segment (3.11 miles total). The 5K completes this segment once. The 10K completes it twice. The Half Marathon uses a separate 1.64-mile out-and-back segment (3.28 miles total) and completes it four times. A six-hour time limit applies for all distances.

Registration and Logistics

All participants must register online via RunSignup; there is no on-site registration. Packet pickup begins 30 minutes before the race start and ends 10 minutes before. The registration price increases on the Monday before the event. Visit the organization's website for the most recent information.

13 mi
Half Marathon
10 km
10k
5 km