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Ultramarathons near San Antonio (2026-27)

Updated November 7, 2026

2 ultramarathons are coming up near San Antonio in the next 90 days; the next is El Taco Loco on Saturday, November 14 in San Antonio. 4 ultramarathons are listed near San Antonio for the next 12 months.

All San AntonioSan Antonio (3)New Braunfels & Northeast (1)

• Sat14Nov

  El Taco Loco

  Sat Nov 14 · 6:00 AM · San Antonio · San Antonio

  50KTrail

  Sign up ↗
• Sat23Jan

  Alamo City Ultra

  Sat Jan 23 · 6:45 AM · San Antonio · San Antonio

  10K25K50KTrail

  Sign up ↗
• Sat6Mar

  Sarr Prickly Pear

  Sat Mar 6 · 6:00 AM · San Antonio · San Antonio

  5K15K50KTrail

  from $49Goes up Feb 1Sign up ↗
• Sat12Jun

  Great Springs Trail Race - Canyon Lake

  Sat Jun 12 · 5:30 AM · Canyon Lake · New Braunfels & Northeast

  1 mile5K10K25K50KTrail

  from $10Goes up Mar 8Sign up ↗

Quick answers

How many ultramarathons are near San Antonio in the next 3 months?

2 ultramarathons are listed near San Antonio between November 7 and February 5. The next is El Taco Loco on Saturday, November 14 in San Antonio.

When does the next early-bird price end for ultramarathons near San Antonio?

Sarr Prickly Pear: the 50K goes from $99 to $109 after February 1. 1 more of these ultramarathons publish a later price increase.

Are there ultramarathons near San Antonio this weekend?

None are listed for November 7 to November 8. The next is El Taco Loco on Saturday, November 14 in San Antonio.