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Texas Half Marathons in March

This is the calendar of all the Texas half marathons in March. On these race calendars, not only will you be able to search the basics of cities and dates, but you’ll also be able to find March Texas half marathons by difficulty, scenery, race size, and attributes like whether it’s pet-friendly, stroller-friendly, or has a great finisher party.

If you can’t find the half marathon you’re looking for in Texas in March, it’s possible the race has not updated their date to the current year or has switched months. If you know a race belongs on this calendar or have any edits you’d like to suggest for an existing race in Texas in March, you can email us [email protected].

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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 7, 2026
1-100 runners
Dallas, Texas
March 7, 2026
1-100 runners
San Angelo, Texas
Great Springs Trail Race - Austin logo
March 7, 2026
100-500 runners
Del Valle, Texas
Cross-Timbers logo
March 7, 2026
1-100 runners
Gordonville, Texas
March 8, 2026
100-500 runners
McKinney, Texas
March 15, 2026
100-500 runners
Seabrook, Texas
Gulf Coast Series – Day 1 Marathon Half Marathon 10k & 5k logo
March 16, 2026
1-100 runners
Beaumont, Texas
March 21, 2026
1-100 runners
San Felipe, Texas
March 21, 2026
100-500 runners
Fredericksburg, Texas
Blue Bell Fun Run Half Marathon 10k & 5k logo
March 21, 2026
500-1000 runners
Brenham, Texas
March 21, 2026
100-500 runners
Decatur, Texas
Hippo Trail Fest logo
March 21, 2026
100-500 runners
Hutto, Texas
March 28, 2026
1,000-10,000 runners
Waco, Texas
Stars and Stripes Half Marathon logo
March 28, 2026
100-500 runners
Irving, Texas
March 29, 2026
1,000-10,000 runners
Irving, 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.

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