Texas Marathon Calendar 2025-2026

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Explore the best marathons in Texas for 2025-2026! Our updated list features 45 exciting races across the region. Find your next race in Texas below and join the running community at these great events!

November 2025
Nov
8-9
Sa - Su

Fort Worth Marathon

5 km 10 km ... 20 mi 26 mi
Nov
8
Saturday

Barrier Island Ultra

Trail Run 5 km 10 km ... 50 km 50 mi
Nov
27-30
Th - Su

Texas Quad

5 km 10 km 13 mi 26 mi
Nov
28-30
Fr - Su

Colorado River Trail Run

Trail Run 5 km 13 mi ... 50 mi 100 mi
December 2025
Dec
5-7
Fr - Su

San Antonio Marathon

5 km 13 mi 26 mi
Dec
6-7
Sa - Su

Brazos Bend 100

Trail Run 13 mi 26 mi 100 km 100 mi
Dec
6
Saturday

Mosaic Trail Race

Trail Run 2 mi 5 km ... 26 mi 50 km
Dec
7
Sunday

South Texas International Marathon

13 mi 26 mi
Dec
12-14
Fr - Su

Dallas Marathon

5 km 5 mi ... 26 mi 50 km
Dec
14
Sunday

BCS Marathon

13 mi 26 mi
Dec
20
Saturday

Irving Frost Marathon

5 km 10 km 13 mi 26 mi
Dec
20-21
Sa - Su

The Texas Double

13 mi 26 mi
January 2026
Jan
1
Thursday

Texas Marathon Kingwood

13 mi 26 mi
Jan
11
Sunday

Chevron Houston Marathon

5 km 13 mi 26 mi
Jan
17
Saturday

McAllen Marathon - Scott Crane

5 km 10 km 13 mi 26 mi
February 2026
Feb
1
Sunday

Galveston Marathon

5 km 13 mi 26 mi
Feb
8
Sunday

Harlingen Marathon

5 km 13 mi 26 mi
Feb
15
Sunday

Austin Marathon

5 km 13 mi 26 mi
Feb - Mar
21-7
Sa - Sa

The Woodlands Marathon

5 km 10 km 13 mi 26 mi
Feb
27
Friday

Cowtown Race Weekend

5 km 10 km 13 mi 26 mi
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