Texas Triathlon Calendar 2025-2026

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Explore the best triathlons in Texas for 2025-2026! Our updated list features 667 exciting races across the region. Find your next race in Texas below and join the running community at these great events!

December 2025
Dec
14
Sunday

BCS Marathon

13 mi 26 mi
Dec
20
Saturday

Santa's Beer Run 5K

5 km
Dec
20
Saturday

Irving Frost Marathon

5 km 10 km 13 mi 26 mi
Dec
20
Saturday

Houston's 12k of Christmas

12 km
Dec
20
Saturday

Christmas Family Fun Run

5 km
Dec
20
Saturday

Stars at Night Half

5 km 10 km 13 mi
Dec
20-21
Sa - Su

The Texas Double

13 mi 26 mi
Dec
20
Saturday

A Charlie Brown Christmas 10K (Dallas, TX)

5 km 10 km
Dec
20
Saturday

Half Marathon at Crossroads Recreational Complex

5 km 10 km 15 km 13 mi
Dec
27
Saturday

Fund Run

5 km
Dec
27
Saturday

Half Marathon at Bohls Park

5 km 10 km 13 mi
Dec
27
Saturday

Half Marathon at Crossroads Recreational Complex

5 km 10 km 15 km 13 mi
Dec - Jan
31-1
We - Th

New Years Double

Dec
31
Wednesday

Corpus Christi Triathlon

Triathlon
January 2026
Jan
1
Thursday

Lake Travis New Year's Trail Challenge 50K

Trail Run 5 km 13 mi 25 km 50 km
Jan
1
Thursday

Day One - Denton, TX

5 km 10 km 15 km
Jan
1
Thursday

La Cruda

5 km
Jan
1
Thursday

Texas Marathon Kingwood

13 mi 26 mi
Jan
3
Saturday

ChocoLoco 10K

10 km
Jan
4
Sunday

Black Diamond

5 km 10 km 13 mi
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