Perpetual Motion

DEC
5
2026
Timed 6, 12 and 24 hour runs plus a virtual option on a certified 800 m paved loop at Grapevine Lake, with on-course aid stations, free camping, participant medals, and timing provided by a professional timing company.
Sat 5 Dec 2026
12-Hour Run 24-Hour Run 6-Hour Run

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Perpetual Motion : Grapevine, TX

Perpetual Motion is a multi-day timed running event on the east shore of Grapevine Lake at Mariner Point Park / Silver Lake Marina (1 Sunfish Drive, Grapevine, TX 76051; GPS 32.959208,-97.056219). The event uses a certified 800 meter paved loop along the lakeshore and changes running direction every four hours.

Available event options:

  • 6-hour run
  • 12-hour run
  • 24-hour run
  • Perpetual Virtual

Aid station provisions vary by time of day. Daytime offerings include a range of usual ultra foods in multiple flavors and textures. Nighttime aid includes those foods plus hot soups, meals, and hot drinks. The official sports drink is Hammer Heed. There are many spots for personal aid stations, free camping available, and parking on the loop.

Awards and recognition include trophies for the top three male and top three female finishers in each in-person race, coins for 50 plus miles, and buckles for 100 plus miles with verification required for virtual entries. Participants receive long sleeve shirts and unique participant medals and other swag; shirt size is not guaranteed after November 16. Timing is provided by MCM Timing and Results LLC.

Key timeline items: registration opens April 1, early bird pricing ends May 1, and a price increase and medal order occur around October 15. A seasonal boat parade of twinkle lights is visible during the event. Visit the organization's website for the most recent information.

12-Hour Run
24-Hour Run
6-Hour Run

Events nearby

A nighttime 5K and 10K loop run in Downtown Fort Worth along the Trinity River under the full moon, on mostly grass and gravel with one climb per loop. Chip timing, T shirts and medals included; proceeds support a local wolfdog sanctuary.
A five race Sunday series in MidCities, Texas featuring six hour loop races on roughly one mile courses with both hilly and mostly flat rounds. Series registration includes a shirt and a discount code while individual races are also available.
A retro themed 3rd annual run at Campion Trail in Irving featuring 5K and 10K distances, a live DJ and a post race party. The event is chip timed, offers free parking, age group awards, and a virtual participation option.
Trail races at Murrell Park on the east side of Northshore Trail with 5K, 15K and 13.1-mile courses, color-marked routes, and aid stations placed every 1.5 to 3 miles; participants must bring their own drinking vessel.
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