Is there on-site registration available?

No, all runners must register online through RunSignup prior to the event.

When does the registration price increase?

Registration prices increase on the Monday before the race.

Where exactly should I go for the race start?

Head to Shelter #3 at Boomer Lake Park, located next to the Boomer Park Splash Pad on the west side of the lake.

All races

8 weeks out

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All races

8 weeks out

Holiday 5K, 10K, & 13.1M at Stillwater, OK (49)

Saturday, December 5, 2026Stillwater, OK5K – Half Marathon

Join the US Road Running community for a scenic race experience at Boomer Lake Park. The course utilizes an out-and-back format, with the 5K completing one loop, the 10K completing two, and the Half Marathon tackling four. Runners should head to Shelter #3 near the Boomer Park Splash Pad on the west side of the lake, as standard GPS directions may lead to the wrong side. This event features a 3-hour and 30-minute time limit for all participants. Whether you are chasing a personal best or looking for a fun morning run, this event offers a straightforward and accessible course layout. Don't forget to check out the costume contest, as US Road Running is known for celebrating creative runners.