US Road Running - Stillwater
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Event overview
The Haunted 5K, 10K, 13.1M & 26.2M at Stillwater, OK takes place on October 3, 2026, at Boomer Lake Park in Stillwater, OK 74075. Distances included are:
- 5K
- 10K
- Half Marathon (13.1 miles)
- Marathon (26.2 miles)
All participants must register on RunSignup; there is no on-site registration. Registration prices increase on the Monday before the race. A course time limit of 6 hours applies. The event lists finisher medals, a shirt and gear shop, a best costume category, series points, and awards as part of the race items and services.
Courses and location
Races start and finish at Boomer Lake Park, Shelter #3 next to the Boomer Park Splash Pad on the west side of the lake; the park address may direct to the east side of the lake. The 5K and 10K use an out-and-back course that measures 3.11 miles round trip; the 5K completes the out-and-back once and the 10K twice. The Half Marathon and Marathon use a separate out-and-back course measuring 3.28 miles round trip; the Half Marathon completes that out-and-back four times and the Marathon eight times. Additional race information is provided by the event organizer. Visit the organization's website for the most recent information.
