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Texas Ultramarathon Calendar 2026-2027

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Explore the best ultramarathons in Texas for 2026-2027! Our updated list features 115 exciting races across the region. Find your next race in Texas below and join the running community at these great events!

November 2026
Nov
13-14
Fr - Sa

Sugar Rush Relay

5 mi 75 mi
Nov
14-15
Sa - Su

El Taco Loco

Trail Run 5 km 10 km ... 100 km 100 mi
Nov
14
Sa

The Wild Hare Trail Race

Trail Run 10 km 25 km 50 km 50 mi
Nov
14
Sa

The Next Loop Endurance Series - Tyler

Trail Run Backyard Ultra 40 mi 50 mi
Nov
14
Sa

Rockledge Rumble

Trail Run 15 km 30 km 50 km
Monthly updates for Texas

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Nov
14
Sa

Arlington Heights 50K - Fort Worth

5 km 50 km
Nov
15
Su

Austin Rattler Run

Trail Run 10 mi 20 mi 50 km
Nov
21
Sa

Oasis Dash

Trail Run Backyard Ultra 3 mi 5 mi 13 mi 17 mi
Nov
21-22
Sa - Su

Dinosaur Valley Endurance Run

Trail Run 5 mi 25 km ... 100 km 100 mi
Nov
21-26
Sa - Th

Backyard Ultra - Summit Trail Racing

Backyard Ultra 4 mi
Nov
21
Sa

Boerne Last Man Standing

Backyard Ultra 4 mi
Nov
21
Sa

Run Your Race

Cancelled Trail Run 4 mi 13 mi ... 34 mi 50 mi
Nov
26-29
Th - Su

Texas Quad

13 mi 27 mi
Nov
27-29
Fr - Su

Colorado River Trail Run

Trail Run 5 km 10 km ... 100 mi 250 km
December 2026
Dec
3
Th

Freight Train 200

Trail Run 25 mi 50 mi 100 mi 200 mi
Dec
5
Sa

Mosaic Trail Race

Trail Run 5 km 10 km ... 26 mi 50 km
Dec
5
Sa

The Backland

Sold out Backyard Ultra 5 mi
Dec
5
Sa

Isle du Bois Trail Run

Trail Run 4 mi 10 mi 20 mi 50 km
Dec
5-6
Sa - Su

Brazos Bend 100

Trail Run Half Marathon Marathon 100 km 100 mi
Dec
5
Sa

Last Man Standing - Willis

Backyard Ultra 5 km
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