Home » Races » Texas

Texas Half Marathon Calendar

Browse all Texas Half Marathons in 2025 and 2026 by month and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up.

We dedicate hours every month searching for races to include in the Texas Half Marathons calendar. If you happen to see any half marathon not included, contact us at [email protected] to submit your race.

Filter Texas Half Marathons

Filter Texas Half Marathons

Texmas Trail Run logo
December 13, 2025
1-100 runners
Smithville, Texas
Brownsville Chief of Police Marathon & Half Marathon logo
December 14, 2025
100-500 runners
Brownsville, Texas
Race Austin Holiday Victory Lap logo
December 14, 2025
100-500 runners
Spicewood, Texas
December 14, 2025
1,000-10,000 runners
College Station, Texas
running the distance logo
December 20, 2025
1-100 runners
Dallas, Texas
New Years Double Marathon Half Marathon & 5k logo
December 31, 2025
100-500 runners
Allen, Texas
January 1, 2026
100-500 runners
Kingwood, Texas
Lake Travis Winter Night Marathon and Half logo
January 2, 2026
1-100 runners
Marble Falls, Texas
January 11, 2026
10,000+ runners
Houston, Texas
January 17, 2026
100-500 runners
McAllen, Texas
Austin International Half Marathon logo
January 18, 2026
1,000-10,000 runners
Austin, Texas
February 15, 2026
1,000-10,000 runners
Austin Marathon Half Marathon & 5K logo
February 15, 2026
1,000-10,000 runners
Austin, Texas
Surfside Beach Marathon Half Marathon & 5k logo
February 21, 2026
100-500 runners
Surfside, Texas
The Woodlands Marathon Half Marathon & 10k logo
February 28, 2026
1,000-10,000 runners
The Woodlands, Texas
Cowtown Marathon Half Marathon & Ultra logo
March 1, 2026
1,000-10,000 runners
Fort Worth, Texas
Alamo 13.1 Marathon & Half Marathon logo
March 1, 2026
1,000-10,000 runners
San Antonio, Texas
March 1, 2026
10,000+ runners
Atlanta, California
March 7, 2026
1-100 runners
San Angelo, Texas
Great Springs Trail Race - Austin logo
March 7, 2026
100-500 runners
Del Valle, Texas

Running in Texas

Looking for a comprehensive guide to half marathons across the U.S. and the world? You’ve found it! Browse our list of Texas half marathon races by state and month.
You can also view our most popular Texas city half marathons in our Dallas Half Marathon Calendar, Houston Half Marathon Calendar, and Austin Half Marathon Calendar.
You can also find as tips on training for a race, reviews submitted by runners around the country, and other training resources.

FAQ

What are rules of marathon?

Distance of 42.195km;
The maximum gradient allowed on a marathon course is 1/1000;
The roads used for marathon races must remain closed to vehicles in all directions;
The marathon must be run on road, and no soft ground is allowed;
The start signal is made with a horn;

Do you drink water during a marathon?

The American College of Sports Medicine recommends drinking 5 to 12 ounces of fluids every 15 to 20 minutes during a marathon, although this is often difficult to accomplish and can result in over hydration if your sweat loss is low.

What not to eat after a marathon?

Try to avoid foods that promote inflammation such as high sugar foods, highly processed foods, and most red meats. Give yourself that post-marathon treat meal but then really aim to fight inflammation through your foods the rest of the week.

What are the most popular half marathons in Texas?

The most popular Texas half marathons are the BMW Dallas Half Marathon, the Chevron Houston Half Marathon, and the 3M Austin Half Marathon.

Which Texas half marathons have the best views?

A few of the most scenic half marathons in Texas include the Piney Woods Ultra in Tyler, the Barrier Island Ultra in Mustang Island, the Mosaic Trail Half Marathon.

What are the easiest Texas half marathons?

When looking for the easiest Texas half marathons, we recommend races that have flat courses, crowd support, and high race production. For those reasons, the BMW Dallas Half Marathon, the Chevron Houston Half Marathon, and the 3M Austin Half Marathon are the easiest half marathons and accessible to beginners.

Which months can I run a half marathon in Texas?

You can run a half marathon in Texas in January, February, March, May, June, July, August, September, October, November, and December.

Half marathon news, reviews, and discounts right to your inbox

Half Marathon Guide's 'Perfect For'

Let others know what makes this race so special.