Gulf Coast Grind

APR
18
2026
Run along 10 miles of Gulf Coast beach from Surfside to San Luis Pass with races from 5K up to 100K. Expect varying sand underfoot, full aid stations, chip timing, and coastal views for a truly sandy challenge.
Sat 18 Apr 2026
100 miles 100 kilometers 50 miles 26 miles 13 miles 10 kilometers 5 kilometers

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Gulf Coast Grind : Freeport, TX

The event takes place in Freeport, Texas, at 3312 County Rd 257. Distances offered include:

  • 100K
  • Marathon
  • Half Marathon
  • 10K
  • 5K

Course and event details

The course runs entirely on a 10-mile section of beach from Surfside to the San Luis Pass. Sand conditions vary: soft sand near the top of the beach and harder packed sand nearer the water. The event description provides specific course formats: the 5K is a 1.55 mile out-and-back, the 10K is a 6.2 mile out-and-back, the half marathon is one 10-mile loop plus a 1.55 mile out-and-back, and the marathon is one 20-mile loop plus a 3.1 mile out-and-back. Longer ultradistance formats are described as 50-mile races using two 20-mile loops plus a 5-mile out-and-back, a 100K as three 20-mile loops, and a 100-mile option as five 20-mile loops.

Packet pickup and a pre-race briefing are listed in the event notes. Race services include full and manned aid stations, chip timing, custom finisher awards, free post-race photos, and awards for finishers and top placings; buckles are listed for 100-mile and 100K finishers and medals for other distance finishers. Registration opening is noted in the event information. Visit the organization's website for the most recent information.

100 mi
100 Miler
100 km
100k
50 mi
50 Milers
26 mi
Full Marathon
13 mi
Half Marathon
10 km
10k
5 km

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