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
6-Hour Run 24-Hour Run 12-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.

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

Events nearby

Experience the scenic North Shore Trail at the Rock Dallas Trail Run featuring 5K, 15K, and Half Marathon distances along the wooded shores of Grapevine Lake.
Timed loop races at Martin House Brewery in Fort Worth with a wheeled two mile loop, multiple durations, full aid stations, and an event-only beer.
Trail event at Eagle Mountain Park on October 17, 2026, with a 5-mile run and 2-mile hikes, no chip timing, live music, pancakes, shoe demos, and proceeds benefiting Streams & Valleys.
Join the local running community in Flower Mound for a free 5 km social run, raffle prizes, and an expo featuring top trail brands and race directors.
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