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Races in San Antonio & South Texas

189 upcoming races in 18 cities, mostly 5K, 10K, Half, Marathon. Next up: 2026 - San Antonio Marathon on Friday, December 4, 2026in San Antonio. Updated Sep 25, 2026. Looking further afield? Browse all races in Texas, or our guide to running across Texas.

San Antonio and South Texas: the city proper, Alamo Heights, Boerne, Schertz, Selma, Seguin, and south to Laredo. Mild winters and greenway trails along the creeks and the San Antonio River.

The busiest city in the region is San Antonio: see all 159 upcoming races in San Antonio, or the calendar of Helotes races.

158 upcoming races include a 5K in San Antonio & South Texas. For turkey trots, holiday runs and every other 5K statewide, see 5Ks in Texas. 80 include a 10K; compare them on the Texas 10K calendar.

3 upcoming marathons in San Antonio & South Texas. Compare them with the rest of the state on the full Texas marathon calendar. 59 upcoming half marathons here; see every half marathon in Texas.

September races in San Antonio & South Texas October races in San Antonio & South Texas November races in San Antonio & South Texas December races in San Antonio & South Texas January races in San Antonio & South Texas

Region All Texas Austin & Hill Country 181Dallas–Fort Worth 358Houston & Gulf Coast 286San Antonio & South Texas 189West Texas & El Paso 70Panhandle & Lubbock 30East Texas & Piney Woods 81Central Texas (Waco, Bryan–College Station) 95Coastal Bend & Rio Grande Valley 87
Distance All 5K 15810K 80Half 59Marathon 3Ultra 11Trail 191 Mile 77Kids 59Virtual 89
Month Upcoming September 2026 13October 2026 50November 2026 27December 2026 18January 2027 14February 2027 14March 2027 8April 2027 16May 2027 6June 2027 10July 2027 8August 2027 3September 2027 2

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Planning ahead? See all December races in Texas, grouped by region.

December 2026

17 races
Gear up locally

Running stores in San Antonio & South Texas

All 10 stores
San Antonio, TX
Featured

iRun Texas Broadway / Alamo Heights

iRun Texas Broadway / Alamo Heights at 4001 Broadway in San Antonio offers shoe fitting, gait analysis, group runs, and training programs.

shoe fittinggait analysisgroup runs 15 brands
Laredo, TX

Swift Running Company

Swift Running Company is a specialty running store on Shiloh Drive in Laredo offering shoe fitting and brands like ON, Mizuno, Altra, and Topo Athletic.

shoe fitting 24 brands
San Antonio, TX

Fleet Feet Culebra Commons

Fleet Feet Culebra Commons on West Loop 1604 in northwest San Antonio offers personalized shoe fittings with Brooks, HOKA, ASICS, Nike, On, and more.

personalized shoe fittings 13 brands
San Antonio, TX

Fleet Feet Stone Oak

Fleet Feet Stone Oak on US Highway 281 North in San Antonio offers personalized shoe fittings, weekly social runs, and special events.

personalized shoe fittingsweekly social runsspecial events 13 brands
San Antonio, TX

Fleet Feet The Quarry

Fleet Feet The Quarry on Jones Maltsberger Road in San Antonio offers personalized shoe outfitting, training programs, and social runs.

personalized shoe outfittingtraining programssocial runs 15 brands
San Antonio, TX

Fleet Feet The Rim

Fleet Feet The Rim on La Cantera Parkway in northwest San Antonio offers personalized shoe outfitting, training programs, and community events.

personalized shoe outfittingtraining programscommunity events 15 brands