Found 106 races near Atascosa County, TX

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

JUL
4

San Antonio, TX
• 34.5 miles
$17 -$86
Every Registration IncludesGreat Swag - designer shirtCustom medalChip-timing with live results and awardsFree photosGreat snacks at the finish line!Plenty of fun!Grab your friends and family,...
1m 5K 10K 15K
40
JUL
7

San Antonio, TX
• 40.9 miles
$20
If you ain't first, you're last! Start your engines and get ready for the most ridiculous, high-octane 5K of the year! This run brings the spirit of fast cars, outrageous confidence, and...
5K
JUL
11

San Antonio, TX
• 47.4 miles
$15 -$50
🦈🌊 Get Ready to Make Waves at SHARK WEEK! 🏃‍♀️🌴Location: Confirmed Lady Bird Johnson Trail Park Cue the suspense music… it’s time to hit the course, Shark Week style! This high-energy,...
1m 5K 10K
17
JUL
11

San Antonio, TX
• 47.4 miles
$15 -$60
🦈🌊 Get Ready to Make Waves at SHARK WEEK! 🏃‍♀️🌴Location: Confirmed Lady Bird Johnson Trail Park Cue the suspense music… it’s time to hit the course, Shark Week style! This high-energy,...
1m 5K 10K
14
JUL
12

San Antonio, TX
• 35.6 miles
$20 -$65
A sweet treat in the summer heat! Join us on Sunday, July 12, 2026 for the 1st annual Popsicle Dash in San Antonio. This sweet race is the 2nd in a three-race series, all designed to keep you fit...
5K 10K
14
JUL
18

San Antonio, TX
• 39.1 miles
$30 -$60
Celebrate your weekend with a run that embodies the spirit of community, freedom, and the ability to chase our dreams! Join us for San Antonio's 2nd Annual Chasing Dream's 6.2 Mile, 10K or 3.1...
5K 10K
5
JUL
18

San Antonio, TX
• 39.1 miles
$20 -$30
Lace up and celebrate two incredible years of movement, community, and culture with Urban Run Club San Antonio! Join us on July 18th at Martin Luther King Park for a high-energy Anniversary Fun...
3
JUL
18

San Antonio, TX
• 44.6 miles
$15 -$56
IN-PERSON EVENT DATE Saturday July 18th, 2026 The San Antonio RoadRunners invite women of all ages to join us for our 47th running of the Women's Run, events include a 10K, 5K & Girl's Fun Run!...
5K 10K
38
JUL
19

San Antonio, TX
• 35.4 miles
$50 -$100
Are you ready to test your limits, your strength, your tenacity and to accomplish one of the hardest races of your life. Well you have come to the right place. Dragon trails will challenge you...
5K 10K 25K
17
JUL
24

San Antonio, TX
• 49.2 miles
MidSummer Night’s Dream 5k , 10k, and 10K 2-Person Relay
5K
20
JUL
25

San Antonio, TX
• 44.9 miles
$30 -$45
Run in San Antonio, TX - finisher medal, tech shirt, virtual option
1m 5K 10K Half Marathon
48
JUL
26

San Antonio, TX
• 41.0 miles
This year, we have two separate registration portals: one for 5K participants and one for Health Fair vendors. (RUNNERS and VENDORS) FOLLOW US ON FACEBOOK FOR THE LATEST.*****   Click Here to...
5K
10
AUG
1

San Antonio, TX
• 44.9 miles
$17 -$86
Join us for the Heatwave Half Marathon, 10K, & 5K!A sun-soaked summer challenge that’s perfect for the whole family. The fun includes – Great Swag – designer shirt & custom medalChip-timing with...
1m 5K 10K Half Marathon
30
AUG
9

San Antonio, TX
• 4.5 miles
$20 -$65
A sweet treat in the summer heat! Join us on Sunday, August 9th, 2026 for the 1st annual Watermelon Dash in San Antonio. This sweet race is the 3rd in a three-race series, all designed to keep...
5K 10K
10
AUG
15

San Antonio, TX
• 44.9 miles
$30 -$45
🥯🏃‍♂️ Run for the carbs. Stay for the bagels.Love running? Love bagels? This one’s for you.Whether you’re chasing a workout or just here for the carbs, this run is all about balance, fun, and...
1m 5K 10K Half Marathon
9
AUG
15

San Antonio, TX
• 46.0 miles
$10 -$6000
Half marathon road featuring competitive racing and community celebration
5K 10K Half Marathon
56
AUG
16

San Antonio, TX
• 33.9 miles
$15 -$80
Location Confirmed: O. P. Schnabel Park The Summer Meltdown Half Marathon: Embrace the Heat, Conquer the Challenge   Welcome to the ultimate test of endurance and spirit, The Summer Meltdown Half...
1m 5K 6m Half Marathon
27
AUG
22

Beeville, TX
• 53.9 miles
$30 -$40
The event will be taking place at Veterans Memorial Park (200 Acre Park) 301 N Minnesota St, Beeville, TX 78102   10k Start time 8:00 Am   5k Start time 8:20 Am   *!!!Please read!!!*   THE FIRST...
5K 10K
15
AUG
29

San Antonio, TX
• 44.9 miles
$30 -$45
🎀 Join the Fight: Breast Cancer Run! 🎀Lace up and make a difference at our annual Breast Cancer Run! Together, we can raise awareness and funds to support those affected by breast cancer. Enjoy a...
1m 5K 10K Half Marathon
17
AUG
29

San Antonio, TX
• 15.0 miles
$30 -$40
RACE STARTS AT 7:30PM. Distance:Distance: 1.75 Miles x 4 (7 miles total)The course is 100% sandy trails!Divisions:Open Male, Open Female, Mixed (2 males, 2 females), Masters Male 40+, Masters...
1m
4