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Running Calendar near Northwest Side 2026-2027

Monthly updates for Northwest Side

Get new running races (and updates) in your inbox every month.

Explore the top running races near Northwest Side for 2026-2027! We've gathered 108 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
January 2026
Jan
1
Th

La Cruda Run

5 km
Jan
3
Sa

The Best Races - San Antonio

5 km 10 km 13 mi
Jan
3
Sa

Southtown River Run 10k

10 km
Jan
4
Su

Bigfoot Classic - San Antonio

5 km 10 km 15 km
Jan
10-11
Sa - Su

Bandera Endurance Trail Race

Trail Run 25 km 50 km 100 km
Jan
11
Su

#SimFit26 5K Run, Walk, & Roll

5 km
Jan
17
Sa

The Best Races - San Antonio

5 km 10 km 13 mi
Jan
17
Sa

Ranger Creek Brewing

5 km
Jan
18
Su

MLK 5k - San Antonio

5 km
Jan
25
Su

La Llorona 10K Trail Run

Trail Run 10 km
Jan
31
Sa

Back Unturned Brewing Run

Trail Run 5 km
February 2026
Feb
1
Su

SARR Great Greenway Marathon

26 mi
Feb
7
Sa

San Antonio Stock Show & Rodeo Stampede 5K Run/Walk

5 km
Feb
7
Sa

The Best Races - San Antonio

5 km 10 km 13 mi
Feb
7
Sa

Alamo City Ultra

Trail Run 5 km 10 km 25 km 50 km
Feb
8
Su

Natural Bridge Caverns Trail Run

Trail Run 3 mi 6 mi 13 mi
Feb
14
Sa

The Best Races - San Antonio

5 km 10 km 13 mi
Feb
14
Sa

Cupid's Chase San Antonio

5 km
Feb
15
Su

Be My Valentine: 6.9 Mile Relay Run

3 mi 7 mi
Feb
21
Sa

Pi Miles Family Fun Run

5 km