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Trail Running Calendar near East Side 2026-2027

Monthly updates for East Side

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

Explore the top trail runs near East Side for 2026-2027! We've gathered 25 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
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
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
21
Sa

Bigfoot Running Company - San Antonio

Trail Run 3 mi 6 mi
Feb
28
Sa

Outlast San Antonio

Trail Run 5 km
March 2026
Mar
7
Sa

Prickly Pear 50K

Trail Run 5 km 15 km 50 km
Mar
7
Sa

SARR Prickly Pear Trail Run

Trail Run
Mar
8
Su

Bigfoot Running Company - San Antonio

Trail Run 5 km 10 km
Mar
29
Su

Bigfoot Running Company - San Antonio

Trail Run 3 mi 7 mi 13 mi
April 2026
Apr
12
Su

Bigfoot Running Company - San Antonio

Trail Run 3 mi 6 mi
May 2026
May
2
Sa

Bigfoot Running Company - San Antonio

Trail Run 5 km 10 km
May
31
Su

Bigfoot Running Company - San Antonio

Trail Run 5 km 7 mi 13 mi
June 2026
Jun
20
Sa

Bigfoot Running Company - San Antonio

Trail Run 5 km 10 km
Jun
27
Sa

Bigfoot Running Company - San Antonio

Trail Run 2 mi 4 mi 8 mi 13 mi
July 2026
Jul
19
Su

Dragon Trails Summer Edition

Trail Run 5 km 10 km 25 km
August 2026
Aug
16
Su

Bigfoot Running Company - San Antonio

Trail Run 3 mi 7 mi 13 mi
September 2026
Sep
12
Sa

Bigfoot Running Company - San Antonio

Trail Run 3 mi 7 mi 13 mi
Sep
26
Sa

Great Springs Trail Race - Natural Bridge Caverns

Trail Run 4 mi 8 mi 16 mi
October 2026
Oct
4
Su

Bigfoot Running Company - San Antonio

Trail Run 3 mi 7 mi 13 mi