Greensprings 24

OCT
24
2026
A 24-hour loop endurance race in Williamsburg VA on a USATF certified 2.215 mile crushed gravel course with multiple distance awards and on-site amenities.
Sat 24 Oct 2026
100 miles 75 miles 100 kilometers 50 miles 50 kilometers Marathon Half Marathon

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Greensprings 24

Greensprings 24 is a 24-hour endurance race held in Williamsburg, VA at 3751 John Tyler Hwy. The event uses a USATF certified loop of 2.215 miles. The surface is crushed gravel and the trail is described as mainly flat, scenic and non-technical with minimal elevation change. Only full loops count toward distance totals. The course will be marked with reflective confidence streamers.

Facilities and logistics include porta potties at the loop check-in, food options with grilling through the night, and space for tents and supplies near the loop area. The loop check-in is about 50 yards from the parking lot at the site, which is a school and offers ample parking. Packet pick up is available on Friday, Oct. 23 from 4-6 pm and on race morning beginning at 6:30 am. Pacers are permitted after 3 pm.

Award categories include finishers of 50k, 50 miles, 100k, 75 miles, and 100 miles, plus top three overall male and female awards. The event benefits The Arc in Williamsburg, VA; donations can be added at checkout, on race day, or afterward. Registration is scheduled to open March 1, 2026 and closes Oct. 21, 2026.

Distances available include: Visit the organization's website for the most recent information.

  • 50k
  • 50 miles
  • 100k
  • 75 miles
  • 100 miles
  • Marathon and half marathon equivalents by loop count
100 mi
100 Miles (benchmark Goal)
75 mi
75 Miles (benchmark Goal)
100 km
100k (benchmark Goal)
50 mi
50 Miles (benchmark Goal)
50 km
50k (14 Loops)
Marathon
Marathon (12 Loops)
Half Marathon
Half Marathon (6 Loops)
24 Hour Endurance Race
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