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17 events in San Antonio, Texas

From big races to Saturday morning group runsā€”find half marathon events and connect with the local endurance sports community.

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Half Marathon
  • Run for Donuts - SAN ANTONIO [finishers.com]

    Sun, Apr 05, 2026

    Description

    Ready to combine your love for running with a delicious experience? šŸ© Join us for the Run for Donuts - SAN ANTONIO!

    5k 10k Half Marathon Run

    San Antonio, Texas, United States
    OpenStreetMap Google Maps
  • DoNot Stop Half Marathon (5k/10k) - San Antonio [runsignup.com]

    Sat, Apr 11, 2026 at 8:00 AM

    Description

    Question: Is it supposed to be DO NOT STOP, or DONUT STOP? Answer: YES!

    Like Running or Walking? Love Donuts? This race is for you! Join us for the annual DoNot Stop Half Marathon, 5k/10k! A...

    Question: Is it supposed to be DO NOT STOP, or DONUT STOP? Answer: YES!

    Like Running or Walking? Love Donuts? This race is for you! Join us for the annual DoNot Stop Half Marathon, 5k/10k! A donut-themed event that is perfect for the whole family.

    The fun includes -

    • Great Swag - designer shirt & custom medal

    • Chip-timing with live results and awards

    • Free photos

    • Delicious donut waiting at the finish line

    • Plenty of fun!

    Grab your friends and family, you are not going to want to miss this one!

    Can't make the race? No problem! We offer a virtual race option where you can run anywhere, at any time, and still earn the fun swag!

    *Youth-based pricing for the 5k/10k, 12 & Under are only $15

    • Half - Marathon registration includes a custom bib, designer shirt, and an awesome finisher medal!

    • 10k registration includes a custom bib, designer shirt, and an awesome finisher medal!

    • 5k registration includes a custom bib, designer shirt, and an awesome finisher medal!

    • 1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!

    • The kid's dash is a fun, untimed dash for our kiddos ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specifically crafted medal for our kids' dash event! (If your child wants to run the kid's dash, and doesn't want the SWAG, they are welcome to run with us on race day for free!)

    *Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!

    1 Miles 3.1 Miles 5k 6.2 Miles 10k 13.1 Miles Half Marathon Run Virtual Walk

    San Antonio, Texas, 78217, United States
    OpenStreetMap Google Maps
  • 2026 Siesta Half Marathon, 10K and 5k [scallywompus.com] [Register at raceroster.com]

    Sun, Apr 26, 2026 at 7:31 AM

    Description

    April 26, 2026

    After Fiesta, Siesta!

    For all race details information,

    please visit the ScallyWompus race website.

    Mission County Park

    The entire race will be on the River Walk, south....

    April 26, 2026

    After Fiesta, Siesta!

    For all race details information,

    please visit the ScallyWompus race website.

    Mission County Park

    The entire race will be on the River Walk, south.

    Starting in Mission Country Park, this course was certified in the past and we are now bringing it back.

    So if you are feeling a little overwhelmed with Fiesta Events this is a good chance to chill out with a great half marathon that runs on the San Antonio River, south. This out and back course will give you a chance to see your biggest competitors as they try to close in on you or you try to close in on them. The finish is the better than normal after party with a Fiesta Themeā€¦no sleeping on the course, only after when you get home.

    Siesta Half Marathon, 10k and 5k course and start times

    Siesta Half Marathon

    Start 7:31 a.m.

    https://www.plotaroute.com/route/1003781

    Siesta 10k

    8:15 a.m.

    https://www.plotaroute.com/route/1003763

    Siesta 5k

    8:35 a.m.

    https://www.plotaroute.com/route/1003740

    Siesta 5k Competitive Walkers

    8:40 a.m.

    https://www.plotaroute.com/route/1003740

    Siesta .05k Fun Run

    8:45 a.m

    Packet Pickup: Fleet Feet San Antonio Culebra Commons

    7019 W Loop 1604 N, unit 103 San Antonio, Texas 78254

    4pm to 7 p.m.(Day before race)

    6:30 a.m. until the start of your race at the start line

    Vendor Info

    email [email protected]

    Sponsor Info

    email [email protected]

    Awards for 1st to 4th, in 5 year increments in the 13.1, 10k and 5k

    Age categories:

    14 and under, 15-20, 21-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-79, 80-84, 85-89, 90+

    First overall male and female and first overall masters, male and female, and first overall super masters male and female will be based on Gun Time.

    All age group awards will be based on chip time due to needing to start in waves.

    Shirt size not guaranteed on race day if you sign up week of the race, but if not available it CAN AND WILL BE ordered for you

    NOTE ABOUT DISCOUNT CODES: If you are 16 or younger, or 70 and over you get an automatic 50% discount. Do not use an additional discount code. You will be disqualified if you combine an additional discount code.

    No Refunds!

    Thanks for signing up for our race, sometimes things change and you have to transfer your race entry or change the race, we understand. Please understand that this takes time to make these changes and we charge $20 to make that change or transfer two days before the race. $30 to transfer the day before the race. It doesn't mean we don't love you.

    No Transfers after race day.

    Late registrations, on Packet-Pickup and Race Day, can pick up race shirt after the last race has started. If we run out, we will order more shirts.

    ScallySwag

    Try out our new Merchandise Store on Race Roster: Shop ScallySwag

    5k 10k 21k Fun Run Half Marathon Run Virtual Walk

    VFW Boulevard, San Antonio, Texas, 78214, United States
    OpenStreetMap Google Maps
  • Run This Mother Half Marathon, 10k, 5K [runsignup.com]

    Sun, May 10, 2026 at 7:30 AM

    Description

    Join us for a heartwarming celebration of Motherā€™s Day at the scenic Comanche Park, where weā€™ll kick off our ā€œRun This Motherā€ 5K & Half Marathon on On Mothers Day. This special event is exclusively...

    Join us for a heartwarming celebration of Motherā€™s Day at the scenic Comanche Park, where weā€™ll kick off our ā€œRun This Motherā€ 5K & Half Marathon on On Mothers Day. This special event is exclusively for female runners, creating a supportive and empowering atmosphere for women of all levels to come together and celebrate motherhood. Whether youā€™re a seasoned runner or just starting out, our chip-timed race offers a picturesque route through lush greenery and shaded paths, providing the perfect backdrop for a memorable experience. Starting and finishing from the beautiful Comanche Park, youā€™ll traverse scenic trails, surrounded by the tranquility of nature. As you cross the finish line, youā€™ll be greeted with well-deserved finisher bling medals adorned with charming charms, symbolizing your achievement and dedication. But thatā€™s not all ā€“ to show our appreciation, each participant will receive sublimated running cooling shirts to keep you comfortable throughout the race. And to sweeten the

    occasion, runners will be treated to a delightful assortment of fruits, chocolates, a flower, and mouthwatering breakfast tacos, making this Motherā€™s Day celebration truly unforgettable. Thanks to our generous sponsors, Shiner Beer will be providing refreshing drinks, Irun will be giving winners gift certificates and Stretch Labs will be sponsoring post-race recovery. Additionally, J&B Photography will be capturing the special moments, offering free post-race pictures to cherish forever. Donā€™t miss out on this opportunity to honor moms everywhere and create cherished memories with your loved ones. Lace up your sneakers and join us for a day of love, fitness, and fun!

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    3.1 Miles 5k 6.2 Miles 10k 13.1 Miles Half Marathon Run Trail

    2600 Rigsby Ave, San Antonio, Texas, 78222, United States
    OpenStreetMap Google Maps
  • American Hero 25K Relay & Half Marathon [americanhero25krelay.com] [Register at runsignup.com]

    Sun, May 24, 2026 at 7:10 AM

    Description

    Introducing the American Hero 25k Relay, Inaugural American Hero Half Marathon, 10K Ruck, and Hero 5k Race: Uniting for a Cause

    Date: May 25, 2025

    Location: Comanche Park, Salado Creek Greenway

    About...

    Introducing the American Hero 25k Relay, Inaugural American Hero Half Marathon, 10K Ruck, and Hero 5k Race: Uniting for a Cause

    Date: May 25, 2025

    Location: Comanche Park, Salado Creek Greenway

    About the Event:

    Prepare for an extraordinary day as we proudly present the American Hero 25k Relay, inaugural American Hero Half Marathon, the challenging 10K Ruck, and the accessible Hero 5k Race! On May 25, 2025, join us at Comanche Park, Salado Creek Greenway, for an event dedicated to honoring the spirit of heroism and resilience that defines the American ethos.

    Celebrating Heroes:

    At the core of our event is a celebration of heroes, past and present. Whether they're the brave men and women in uniform, first responders, essential workers, or everyday citizens making a difference, we honor their unwavering commitment to serving others.

    The American Hero 25k Relay:

    Gather your team and step into the shoes of champions in the American Hero 25k Relay. This thrilling relay race navigates a looped 5k course through the scenic Salado Creek Greenway, offering teams an opportunity to showcase their teamwork, endurance, and determination. With each handoff, runners embody the strength and fortitude that characterize our nation's heroes.

    The Inaugural American Hero Half Marathon:

    For the first time ever, we're thrilled to introduce the American Hero Half Marathon! Participants will conquer 13.1 miles out and back in the beautiful Salado Creek Greenway trails. Whether you're a seasoned runner or new to the sport, join us as we inaugurate a new tradition of honoring heroes through the power of running.

    The 10K Ruck:

    Challenge yourself in the 10K Ruck, where participants carry a rucksack weighing no less than 25 pounds and up to 50 pounds over a scenic 10-kilometer course. This event pays tribute to the resilience and strength of our nation's heroes, providing a unique opportunity to walk in their footsteps and experience the weight they carry in service to others.

    The Hero 5k Race:

    For those who want to join the cause but prefer a shorter distance, we're thrilled to offer the Hero 5k Race! Lace up your shoes and conquer one loop of the scenic Salado Creek Greenway, covering 3.1 miles in honor of our nation's heroes.

    Uniting for a Cause:

    Beyond the thrill of competition, the American Hero events stand as symbols of hope and unity.

    Join Us:

    Whether you're participating in the relay, half marathon, 10K Ruck, or Hero 5k Race, or cheering from the sidelines, we invite you to be part of this historic occasion. Let's come together to honor the legacy of American heroes and inspire a brighter future for generations to come.

    Register Today:

    Don't miss your chance to be part of history! Register now for the American Hero 25k Relay, Inaugural American Hero Half Marathon, 10K Ruck, or Hero 5k Race and join us on May 25, 2025, at Comanche Park, Salado Creek Greenway, for a day of triumph, unity, and celebration.

    For more information and registration, visit [Insert Event Website].

    3.1 Miles 5k 6.2 Miles 13.1 Miles 25k Half Marathon Relay Run Trail Walk

    2600 Rigsby Ave, San Antonio, Texas, 78222, United States
    OpenStreetMap Google Maps

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