Texas Triathlon Calendar 2025-2026

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Explore the best triathlons in Texas for 2025-2026! Our updated list features 662 exciting races across the region. Find your next race in Texas below and join the running community at these great events!

March 2025
Mar
9
Sunday

Women's Quarter Marathon

5 km 6 mi
Mar
9
Sunday

Freedas Run: 5K Run

5 km
Mar
9
Sunday

Poppy's Run/Walk For Life 5K

5 km
Mar
9
Sunday

Rodeo Stampede - Dallas

5 km 6 mi 13 mi
Mar
9
Sunday

St. Patrick’s Day Sprint Triathlon

Triathlon
Mar
9
Sunday

Cathedral Irish Run

5 km
Mar
9
Sunday

Hometown of Heroes Half Marathon

10 km 13 mi
Mar
9
Sunday

Mardi Gras Magic (Garland, TX)

5 km 10 km 13 mi
Mar
9
Sunday

Little Oaxaca

Trail Run 16 km
Mar
14-16
Fr - Su

Seabrook Lucky Trails

Trail Run 5 km 6 mi 13 mi 26 mi
Mar
15-16
Sa - Su

Grasslands Trail Run

Trail Run 15 km 13 mi ... 50 mi 100 mi
Mar
15
Saturday

Lucky Charm 5k and 10k

5 km 10 km
Mar
15
Saturday

Time to Paddy Half Marathon - Houston

5 km 10 km 13 mi
Mar
15
Saturday

St Paddy's Day Dash Down Greenville

5 km
Mar
15
Saturday

San Antonio Shamrock Shuffle

5 km
Mar
15
Saturday

Leprechaun Trot

5 km
Mar
15
Saturday

St. Patrick Memorial Run

5 km
Mar
15
Saturday

The Dryer Triathlon

Triathlon
Mar
15-16
Sa - Su

World Down Syndrome Day - Weslaco

5 km
Mar
15
Saturday

Doug Sibley Memorial Scholarship Fun Run

5 km
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