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Ultra Marathons Found In San Antonio, Texas

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Ultra Marathons in & near San Antonio, Texas 2025 - 2026

The most comprehensive list of Ultra Marathons in and near San Antonio, Texas in 2025 - 2026. Find your perfect race!

Race Calendar: Ultra Marathons Found In San Antonio, Texas

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Great Springs Trail Race - Canyon Lake

Canyon Lake, Texas
07 Jun 25
$13.05 - $118.55
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Hells Hills Trail Race

Smithville, Texas
05 Apr 25
$23.60 - $160.75
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Hells Hills Trail Race

Smithville, Texas
05 Apr 25
$23.60 - $160.75

Texas Autism Walk

Cedar Park, Texas
26 Apr 25
Free - $20.00

Wildflower Trail Races

Bastrop, Texas
10 May 25 - 11 May 25
$64.60 - $101.70

River's Edge Trail Race

Georgetown, Texas
24 May 25
$15.16 - $129.10

Capt'n Karl's Trail Series - Pedernales Falls

Johnson City, Texas
07 Jun 25 - 08 Jun 25
$13.05 - $139.65

Great Springs Trail Race - Canyon Lake

Canyon Lake, Texas
07 Jun 25
$13.05 - $118.55

Capt'n Karl's Trail Series - Muleshoe Bend

Spicewood, Texas
28 Jun 25 - 29 Jun 25
$13.05 - $139.65

Austin Solstice Circuit: Marathon, 52M Relay & Solo, 50K, 25K, 10K, 5K

Spicewood, Texas
12 Jul 25 - 13 Jul 25
$16.90 - $96.40

Capt'n Karl's Trail Series - Reveille Peak Ranch

Burnet, Texas
09 Aug 25 - 10 Aug 25
$13.05 - $134.38

Tejas Dirt Festival

Rock Springs, Texas
29 Aug 25
$13.05 - $118.55

Cactus Rose Endurance Trail Race

Bandera, Texas
24 Oct 25
$13.05 - $181.85

SARR Rocky Horror Trail Run

San Antonio, Texas
25 Oct 25
$43.40 - $96.40

Colorado River Run Marathon, Ultra and Taco Trot

Lago Vista, Texas
28 Nov 25 - 29 Nov 25
Free - $107.00

Lake Travis New Year's Trail Challenge with Ruck options- 50K | 25K | 1/2 Marathon | Last Runner Standing | 5K Run/Walk | Kids 1K

Lago Vista, Texas
01 Jan 26
$11.60 - $91.10

Ranchland Grind

Moore, Texas
13 Sep 25
$38.10 - $54.00

Salmagundi Trail Race

Dripping Springs, Texas
08 Nov 25
$37.04 - $105.94
Showing 1-16 of 16 results