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by Dockia Labs

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by Dockia Labs

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Marathons in San Antonio 2026 | SportPlan
marathons

Marathons in San Antonio

24 upcoming marathons in San Antonio. Filter by date, exact distance, or elevation.

Browse by month

24 events found

24 eventos

Sort: recommended
DateEventSportLocationDist.24
14JUN
Texas Sun Showdown Half Marathon, Relay & 5k
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
20JUN
Run Juneteenth Day 5K/10K/13.1 - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
27JUN
Red, White and Blue Half Marathon San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
4JUL
July 4th Run 5K/10K/13.1 - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
25JUL
Run for Coffee Lovers 5K/10K/13.1 - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
1AUG
Heatwave Half Marathon - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
8AUG
Dragon's Den Half Marathon
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
8AUG
Remember the Alamo... Beer!
Running21.1 kmLa Vernia
Running
La Vernia
21.1 km
15AUG
Run for PB&J 5K/10K/13.1 - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
16AUG
Summer Meltdown Half Marathon San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
29AUG
Sloth Run 5K/10K/13.1 - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
12SEP
Battle of Salado Creek
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
12SEP
Heroes and Villains - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
12SEP
National Chocolate Day Run for Chocolates 5K/10K/13.1 - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
26SEP
Oktoberfest Run 5K/10K/13.1 - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
27SEP
Golden Harvest Half Marathon, 5k & 10k - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
4OCT
Day of the Dead Half Marathon - San Antonio
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
10OCT
Battle of Hillotes Half Marathon
Running21.1 kmHelotes
Running
Helotes
21.1 km
25OCT
Two Rivers Half Marathon & Ryan Bielke 5K
Running21.1 kmNew Braunfels
Running
New Braunfels
21.1 km
14NOV
Battle of Leon Creek
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
4DEC
San Antonio Marathon
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
7MAR
Run the Alamo
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
3APR
Beer Garden Run
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
25APR
Siesta Half Marathon
Running21.1 kmSan Antonio
Running
San Antonio
21.1 km
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