Races Near San Antonio, TX

As of October 6, 2026, Crewable lists 52 upcoming races near San Antonio, TX from October 2026 to August 2027. The next is IAAP 1-Mile Time Trial on October 7 in San Antonio, TX. Registration is open for 40.

Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

Race calendar

October 2026

31 races

November 2026

12 races

December 2026

3 races

January 2027

1 race

February 2027

1 race
  1. Goliath's 50

    Marble Falls, TX
    50 mi50K+4
    Open until Feb 20, 2027from $57

March 2027

1 race

May 2027

1 race

June 2027

1 race

August 2027

1 race

Quick answers

What is the next race near San Antonio, TX?

IAAP 1-Mile Time Trial, on Wednesday, October 7, 2026, in San Antonio, TX. Distances: 1 mi.

What is the closest race to San Antonio?

IAAP 1-Mile Time Trial in San Antonio, TX, about 1 mile from San Antonio, on October 7, 2026.

How many races near San Antonio, TX have open registration?

40 of the 52 list registration as open as of October 6, 2026, including IAAP 1-Mile Time Trial, Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing) and Blessed Sacrament Academy 5K Walk/Run.

How many of the races near San Antonio, TX are ultramarathons?

15 of the 52 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 37 are shorter races.

What is the busiest month for races near San Antonio, TX?

October 2026, with 31 of the 52. November 2026 follows with 12.

Race planning

Plan your San Antonio race

Aid stations, cutoffs and pacing in one free plan. Crew invites and race-day updates come with a Race Pass.

Plan a race free