San Antonio close

Triathlon Calendar near San Antonio 2025-2026

Explore the top triathlons near San Antonio for 2025-2026! We've gathered 62 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
18
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
Oct
19
Sunday

Spooky Sprint - San Antonio

5 km 10 km 13 mi
Oct
25
Saturday

Rocky Horror Trail Run

Trail Run 5 km 10 km 27 km 53 km
Oct
26
Sunday

Two Rivers Half Marathon

5 km 13 mi
Oct
26
Sunday

Monster Dash

5 km 10 km 13 mi
November 2025
Nov
1
Saturday

Friends of Government Canyon Recharge Run 15K

Trail Run 8 km 15 km
Nov
1
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
Nov
2
Sunday

Turkey Shuffle San Antonio

5 km 10 km
Nov
8
Saturday

Ima's Home 5K Run/Walk

5 km
Nov
9
Sunday

Veterans Day Fun Run

5 km
Nov
15
Saturday

Battle of Leon Creek 20 Mile

5 km 10 mi 20 mi
Nov
22-23
Sa - Su

San Antonio Spartan Event Weekend

Obstacle Run 5 km 10 km
Nov
27
Thursday

Texas Tough Turkey Chase 10k

5 km 10 km
December 2025
Dec
5-7
Fr - Su

San Antonio Marathon

5 km 13 mi 26 mi
Dec
7
Sunday

Gingerbread Lane 10K San Antonio

5 km 10 km
Dec
13
Saturday

Jingle Trails Challenge

Trail Run 5 km 10 km
Dec
20
Saturday

Stars at Night Half

5 km 10 km 13 mi
January 2026
Jan
1
Thursday

La Cruda

5 km
Jan
18
Sunday

MLK 5k - San Antonio

5 km
February 2026
Feb
7
Saturday

San Antonio Stock Show & Rodeo Stampede 5K Run/Walk

5 km
Articles
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes