
Races in San Marcos, TX
San Marcos, TX has 5 upcoming races on the calendar from January 2027 through October 2027, including 3 5Ks, 3 10Ks, 4 half marathons, 1 marathon and 1 trail race. March is the busiest month, with 2 races. Every race below lists the date, distances and a registration link, updated every morning from RunSignup.
Next up: Great Springs Trail Race - San Marcos on Saturday, January 23, 2027. Last updated Nov 12, 2026.
September races near San Marcos October races near San Marcos November races near San Marcos December races near San Marcos January races near San Marcos February races near San Marcos March races near San Marcos April races near San Marcos May races near San Marcos June races near San Marcos July races near San Marcos August races near San Marcos
Upcoming San Marcos races
Last updated Nov 12, 20265 races
January 2027
1 race
February 2027
1 raceMarch 2027
2 races
October 2027
1 race
San Marcos races by distance
- 5K races in San Marcos Next: Rodeo Stampede - Austin, Mar 7, 2027 3
- 10K races in San Marcos Next: Great Springs Trail Race - San Marcos, Jan 23, 2027 3
- Half marathons in San Marcos Next: Great Springs Trail Race - San Marcos, Jan 23, 2027 4
- Marathons in San Marcos Next: Great Springs Trail Race - San Marcos, Jan 23, 2027 1
- Trail races in San Marcos Next: Great Springs Trail Race - San Marcos, Jan 23, 2027 1
- 1-mile races in San Marcos Next: Great Springs Trail Race - San Marcos, Jan 23, 2027 3
- Kids races in San Marcos Next: Great Springs Trail Race - San Marcos, Jan 23, 2027 3
- Virtual races in San Marcos Next: Rodeo Stampede - Austin, Mar 7, 2027 2
Statewide calendars: 5Ks in Texas · 10Ks in Texas · half marathons in Texas · marathons in Texas
Half marathons, marathons and longer races in San Marcos
In-person races with a 15K or longer on the current calendar, with each event's distance as listed on RunSignup. Looking further afield? See all half marathons in Texas and all marathons in Texas.
- Great Springs Trail Race - San Marcos
Saturday, January 23, 2027 · Great Springs Trail Race - San Marcos 26.2 mi (26.2 Miles), Great Springs Trail Race - San Marcos 13.1mi (13.1 Miles)
- San Marcos Half Marathon
Sunday, February 7, 2027 · San Marcos Half Marathon
- Rodeo Stampede - Austin
Sunday, March 7, 2027 · Half Marathon Run 13.1 Mile (13.1 Miles)
- Day of the Dead Half Marathon - Austin
Saturday, October 23, 2027 · Half Marathon 13.1 miles (13.1 Miles)
San Marcos race FAQ
How many races are there in San Marcos, TX?
5 upcoming races in San Marcos are on the Lone Star Strides calendar, from Saturday, January 23, 2027 to Saturday, October 23, 2027. 3 of them include a 5K and 3 include a 10K. The list is refreshed every morning from RunSignup.
What month has the most races in San Marcos?
March 2027 has the most upcoming races in San Marcos (2), followed by January 2027 (1). Use the month links above to see each month's races.
Are there half marathons or marathons in San Marcos?
Yes. Marathon: Great Springs Trail Race - San Marcos (Jan 23, 2027). Half marathon: Great Springs Trail Race - San Marcos (Jan 23, 2027); San Marcos Half Marathon (Feb 7, 2027); Rodeo Stampede - Austin (Mar 7, 2027); Day of the Dead Half Marathon - Austin (Oct 23, 2027).
Are there trail races in San Marcos?
Yes. Upcoming trail races in San Marcos: Great Springs Trail Race - San Marcos (Jan 23, 2027).
Where can I buy running shoes in San Marcos?
Core Running Company is a specialty running store in San Marcos. See the store listing below for address, phone and services.
Running stores in San Marcos
Core Running Company
Core Running Company on Aquarena Springs Drive in San Marcos offers shoe fitting, gait analysis, group runs, training programs, and coaching.
More races near San Marcos
See all races in Austin & Hill Country or all races in Texas, and our guide to running across Texas.

