US Road Running - Stillwater

DEC

5

2026

Join this holiday running event in Stillwater, Oklahoma, featuring 5K, 10K, and Half Marathon distances. All races start at Boomer Lake Park and utilize scenic out-and-back courses. Online registration is required with no day-of signups.

Sat 5 Dec 2026

Stillwater, Oklahoma

Registration

Half Marathon 10 kilometers 5 kilometers

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Event Information

The Holiday event offers three race distances: a 5K, a 10K, and a Half Marathon. All races share the same start location at Boomer Lake Park in Stillwater, Oklahoma. The start and finish area is at Shelter #3, next to the Boomer Park Splash Pad on the west side of the lake.

Course Details

The courses are out-and-back loops. The 5K and 10K share a 1.56-mile out-and-back segment. Runners complete this segment once for the 5K and twice for the 10K. The Half Marathon course uses a separate 1.64-mile out-and-back segment, which runners complete four times. A time limit of 3 hours and 30 minutes applies for completing the courses.

Registration and Logistics

Registration is handled online via RunSignup. There is no on-site registration on race day. Race packet pickup begins 30 minutes before the start and concludes 10 minutes before the race begins. Registration prices increase on the Monday preceding the event. Visit the organization's website for the most recent information.

Half Marathon

10 km

10k

5 km