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Triathlon Calendar near San Marcos 2026-2027

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Explore the top triathlons near San Marcos for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.

November 2026
Nov
8
Su

Txtri Canyon Park

Triathlon Aquathlon Multisport Sprint 500 m 2.2 mi Olympic 1500 m 10 km Sprint 500 m 11.4 mi Sprint 11.4 2.2 mi
Multi-distance triathlon event at Canyon Park with sprint and Olympic courses, time-trial swims from Boat Ramp 18, DU3 options, closed-course segments and age-group awards.
Nov
8
Su

Ötillö Austin

Aquathlon Austin Experience 1 5.1 mi Sprint 1.79 8.4 mi Austin World Series 2.66 13.37 mi
Swimrun races at Pace Bend Park near Lake Travis on 8 November 2026, offering three distances that mix trail running and open water swims.
April 2027
Apr
17
Sa

US Triathlon Cross National Championship

Cross Triathlon Cross Duathlon Sprint 750 m 12 5 km Sprint 2.5 12 5 km Olympic 1500 m 29 10 km Olympic 5 29 10 km
National off road triathlon and duathlon championships in Austin, TX, with full and sprint distances featuring swim, mountain bike, and trail run legs.
May 2027
May
31
Mo

Supertri Austin

Triathlon Super sprint 400 m 10 2.5 km Sprint 750 m 19.8 5 km Olympic 1500 m 40 10 km
A multi distance triathlon in Austin with a Lady Bird Lake swim, downtown bike route, and a run to Auditorium Shores plus a post race festival.
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