San Marcos close

Trail Running Calendar near San Marcos 2026-2027

Header image

Explore the top trail runs near San Marcos for 2026-2027! We've gathered 22 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

November 2026
Nov
7
Sa

Salmagundi Trail Race

Trail Run 5 km 10 km ... 26 mi 52 km
Salmagundi Trail Race on November 7, 2026 offers 5K, 10K, 13.1, 26.2 and 50K trail courses near the Pedernales River with finisher awards and a ruck division.
Nov
28
Sa

Turkey Shuffle Austin

Road Race Trail Run 3 mi 6 mi
Race day in Del Valle on 11/28/2026 with distances from a kids 50 m dash to chip-timed 5K and 10K, a virtual option, costume contest, and finishers' medals.
December 2026
Dec
5
Sa

Bigfoot Running Company - Austin

Road Race Trail Run 3 mi 6 mi
Holiday race at Lake Pflugerville Park with Kids Dash, one mile, 5K and 10K, medals, shirts, aid stations, and a costume contest with prizes.
Dec
5
Sa

Longhorn Last Person Standing

Backyard Ultra 4 mi
A backyard ultra at a Texas ranch where runners complete a 4.1667 mile loop each hour until one person remains as the official finisher.
Dec
19
Sa

Outlast Austin

Trail Run Backyard Ultra 18 mi 36 mi
Trail endurance event in Dripping Springs with 5K laps every hour, 6 hour and 12 hour formats, tiered awards, and a world leaderboard.
January 2027
Jan
9
Sa

Bigfoot Running Company - Austin

Road Race Trail Run 3 mi 6 mi ... 9 mi 13 mi
Multi distance running event at NE Metro Park on 01/09/2027 with chip timed 5K 10K 15K, awards, a costume contest, and a Kids Dash.
Jan
23
Sa

Great Springs Trail Race - San Marcos

Trail Run 10 km 13 mi 26 mi
Trail race in San Marcos on single track and rocky limestone trails offering 10K, half and full marathon distances plus a youth mile at Purgatory Creek Natural Area.
Jan
31
Su

Natural Bridge Caverns Trail Run

Trail Run 5 km 10 km Half Marathon
Trail races of 5K, 10K and half marathon begin inside Natural Bridge Caverns and follow varied Hill Country trails around Garden Ridge, Texas.
February 2027
Feb
20
Sa

Bigfoot Running Company - Austin

Road Race Trail Run 3 mi 6 mi
In-person and virtual races in Austin on February 20, 2027, with distances from 50 meters to 10 kilometers and varying registration fees.
Feb
20
Sa

The Stampede

Trail Run 6 mi 12 mi 19 mi
Trail races at McKinney Falls State Park on 20 February 2027 offering 10K, 20K, and 30K options across trails with creeks and climbs.
Feb
27
Sa

Horse Thief Trail Run

Trail Run 5 mi 10 mi 20 mi 30 mi
TrailThief Trail Run at Horse Thief Hollow in Austin offers multiple trail distances from 5 to 30 miles plus a 10 mile ruck with on course support and documented course materials.
March 2027
Mar
6
Sa

Great Springs Trail Race - Austin

Trail Run 5 km 10 km ... 26 mi 50 km
Trail races on a well marked 6.5 mile loop at Southeast Metro Park offering distances from Youth 1 Mile to 50K with aid stations and a cupless policy.
Mar
7
Su

Bigfoot Running Company - Austin

Road Race Trail Run 3 mi 7 mi 13 mi
Bigfoot Running Company hosts 5K, 10K, quarter marathon and half marathon races in Austin, TX, with event listings and race resources available.
Mar
20
Sa

The Maze

Trail Run 10 km 20 km 30 km
Trail race at Walnut Creek Park in Austin on March 20, 2027 offering 10k, 20k and 30k loop options with aid stations and a Made in Texas finisher medal.
April 2027
Apr
3
Sa

Bigfoot Running Company - Austin

Road Race Trail Run 5 km 10 km
Spring Fling in Austin offers a Kids Dash, 1 mile, chip timed 5K and 10K, a virtual half marathon, finisher medals, aid stations, and volunteer options.
May 2027
May
8
Sa

Bigfoot Running Company - Austin

Road Race Trail Run 3 mi 6 mi
A community running event at East Metro Park in Austin on May 8, 2027 offering distances from a kids dash to a virtual half marathon, awards, hot dogs, and volunteer options.
June 2027
Jun
5
Sa

The Big Kahuna 10K - Austin

Road Race Trail Run 3 mi 6 mi
Tropical themed running event in Austin with Kids Dash, 1 Mile, 5K, 10K and virtual options, plus medals, race tees, aid stations, and volunteer opportunities.
Jun
12
Sa

Great Springs Trail Race - Canyon Lake

Trail Run 5 km 10 km 25 km 50 km
Trail races from Youth 1 Mile to 50K at Canyon Park, featuring a marked 7.8 mile loop, aid stations, chip timing, and support for the Great Springs Project.
Jun
12
Sa

Fire Trail Running Festival

Trail Run 8 km 25 km 50 km
A night trail running event at Guadalupe River State Park offering multiple distances including a 50K, relay, 8K, and an 8K ruck with aid stations and collectible medals.
July 2027
Jul
11
Su

Red, White and Blue Half Marathon - Austin

Road Race Trail Run 2 mi 4 mi 8 mi 13 mi
A multi-distance running event in Austin TX with options from a kids 50 m dash to a chip timed 13.1 mile half marathon; all finishers receive shirts and medals.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.