Marathons in Texas
As of October 6, 2026, Crewable lists 20 upcoming marathons in Texas from October 2026 to June 2027. The next is 4th Annual Del Rio Marathon on October 10 in Del Rio. Registration is open for 13.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
October 2026
11 racesAutumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing)
Bastrop, TXBackyard Ultra50K+7Open until Oct 9from $65.992026 HARRA Warm-Up Series Bundles (Round 2)
Houston, TXMarathonHalf MarathonOpen until Oct 12from $175Fields of Gold 50K • Marathon • Half Marathon • 12 Hour • 1 Hour • 10K • 5K
Marble Falls, TX50 mi12 hr+5Open until Oct 22from $49.99
November 2026
6 racesGobbler 5K, 10K, 13.1M & 26.2M at Temple, TX (45)
Temple, TXMarathonHalf Marathon+2Open until Nov 7from $30Mustang Marathon (Hill Country Trivium) Road Race
Marble Falls, TX50KMarathon+3Open until Nov 9from $10Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K
Marble Falls, TX250K100 mi+6Open until Nov 27from $15
March 2027
1 raceApril 2027
1 raceJune 2027
1 raceQuick answers
What is the next marathon in Texas?
4th Annual Del Rio Marathon, on Saturday, October 10, 2026, in Del Rio. Distances: Marathon.
How many marathons in Texas have open registration?
13 of the 20 list registration as open as of October 6, 2026, including Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing), Caveman Challenge at Waterloo Lake and Trailway Trail Race.
What is the busiest month for marathons in Texas?
October 2026, with 11 of the 20. November 2026 follows with 6.
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