Dinosaur Run

San Angelo, United States • 31-1 Oct-Nov 2025

Event overview

The Dinosaur Run takes place from Friday, October 31 to Saturday, November 1, 2025, in San Angelo, Texas. The event offers multiple distance options and timed events run on repeated 5k loops. Timed races are judged by the number of complete loops finished within the time limit.

Course and races

The course is made up of two alternating 5k loops at Twin Buttes. The start location is at Twin Buttes off Twin Buttes Marina Park Road, 5640 Twin Buttes Marina Park Road, San Angelo, TX 76904.

Distances:

  • 5K: One 5k loop
  • 10K: One of each 5k loop (two alternating loops)
  • 2 Hour: Alternating 5k loops for the duration of the event
  • 4 Hour: Alternating 5k loops for the duration of the event
  • 6 Hour: Alternating 5k loops for the duration of the event
  • 24 Hour: Alternating 5k loops for the duration of the event

Additional race rules for timed events: Visit the organization's website for the most recent information.

  • Competitors must alternate loops correctly to be eligible for age group awards.
  • Only laps completed within the official time limit count.
  • If there is a tie, the tie breaker is who completed their final lap first.

Race information

24 hr
24 Hour Timed Race
6 hr
6 Hour Timed Race
4 hr
4 Hour Timed Race
2 hr
2 Hour Timed Race
10 km
10k Run
5 km
5k Run
Visit the organization's website for the most recent information.
Trail runs nearby

Hit the Shannon Trail Series in San Angelo TX, three chip timed trail races at scenic parks with distances from 5K to 15K. Earn race day medals and vie for series standings across all three events.

Run a three race trail series in San Angelo, TX from Jan 17 to Feb 21, 2026 with distances from 5K to 15K across Middle Concho Park, Twin Buttes and San Angelo State Park. Expect rocky single track and a genuine off road trail challenge.

Run a three race trail series in San Angelo, TX from Jan 17 to Feb 21, 2026 with distances from 5K to 15K across Middle Concho Park, Twin Buttes and San Angelo State Park. Expect rocky single track and a genuine off road trail challenge.

Run desert trails at San Angelo State Park with distances from 5K to 100K and a 24 hour time limit. Expect cactus fields, rocky hills, creekside views and fully stocked aid stations serving snacks and hot food.