
2026 Cal Tri Austin - 9.20.26 is a duathlon, aquabike, running, swimming, swimrun, and triathlon race on September 20, 2026 in Austin, TX, with entry fees from $28.86 to $103.86.
From the Organizer
2026 Cal Tri Austin - 9.20.26
Athletes from all over the globe will travel to “The Live Music Capital of the World” to compete in 18 separate events including; triathlon, runbikerun, swimbike, swimrun, swim and run at both the sprint and olympic distances.
18 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run) and 6 Youth Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run). Triathlon = swim + bike + run. Check out the course maps for more detailed information.
TO DO. Sixth Street. Austin City Limits. SoCo District.
AIRPORT. Austin-Bergstrom (AUS)
AIR TEMPERATURE (AVG). 56 F / 73 F
WATER TEMPERATURE (AVG). 65 F. Legal. Use the 20% 2026CALTRI discount code at blueseventy. Note: Fusion wetsuits not eligible for discount.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
90°
Typical Low
69°
Chance of Rain
23%
Based on US Climate Normals data from Austin-Camp Mabry, 7 mi from the venue.
Host City
Population
967,862
as of 2023
City Elevation
626 ft
Nearest Airport
AUS
Austin Bergstrom International Airport · 10 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at 2026 Cal Tri Austin - 9.20.26, put it on the calendar, and turn “someday” into a start date.
59
Days to train
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From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Run, bike, run. The multi-sport format without the swim. Two disciplines, one race — a great bridge between running and triathlon.
A swim followed by a bike — a triathlon without the run. Sprint and Olympic distances, often alongside a tri at the same venue.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Open water races take place in lakes, rivers, bays, and oceans. Distances can run anywhere from a short 500m swim to 10K marathon events. Just you and the water.
A continuous race alternating open-water swimming and running across a series of segments. Distances, format, and legs vary by event.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.
Coming Up
Lago Mar MultiSport Festival
172 miles away
33rd Annual Rotary Club of Katy Triathlon at the Katy Boardwalk
116 miles away
2026 Cal Tri Houston - 9.13.26
115 miles away
Brick House Multi-Sport Festival! Featuring: Triathlon, Duathlon, Kids Tri, & Adventure Race!
101 miles away
Plan your trip
Coming from out of town? There's more to Austin than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to AustinFrequently Asked Questions (FAQs)
2026 Cal Tri Austin - 9.20.26
Sep 20, 2026