In 115 days · Sat, Dec 5, 2026
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Saturday, December 5th, 2026
21901 Farm to Market Rd 762, Needville TX
Ultra · Marathon · Half
52–68°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
45–53°F
dry
2024
58–67°F
dry
2023
49–69°F
dry
2022
63–79°F
dry
2021
66–78°F
dry
2020
41–53°F
dry
2019
51–75°F
dry
2018
41–57°F
dry
2017
56–70°F
rain
2016
50–55°F
rain
Best months to race in Texas →
About this race
Event Information
Date: December 5th, 2026
Location: 21901 Farm to Market Rd 762, Needville, TX
Sponsors
Sponsored by Altra Running and NeverSecond
Race Qualification
- Qualifier: Western States 100 Lottery Qualifier (sub 32-hour 100-mile)
- Past Qualifiers: 119 qualifiers in 2024 and 133 qualifiers in 2025
Race Description
- Popular Event: This is the December edition of our popular Brazos Bend races, featuring the 100-mile marquee event.
- Largest Race: The Brazos Bend 100 is the largest trail race in Texas and one of the fastest trail races in the world on flat and smooth trails.
- Aid Stations: Incredible support from aid stations on a multi-loop course.
- Course Details: 99.9% flat course: 10-foot rise over 0.1 mile, featuring hard crushed rock, soft hiking trails, and smooth horse trails.
Race Conditions
- Shoe Recommendations: Most runners will use a road shoe like the Altra Vanish Carbon 2, Torin 8, or Flow 2: trail shoes may be better for wetter conditions.
- Weather: Conditions in December typically range from 40-70 degrees, suitable for running.
- Wildlife: Brazos Bend State Park is known for its birds and American Alligators: enjoy them safely during your run.
- Unique Photos: You may get some unique race photos featuring the local wildlife.
Brazos Bend Challenge Coin
Complete the 50K or 50M in April, AND the 100K or 100M in December of the same calendar year to earn the Brazos Bend Challenge Coin.
Cutoff Times
- Finish Line: All races finish at 2 PM on Sunday.
- 100M: 32-hour limit
- 100K: 31-hour limit
- Marathon: 31.5-hour limit: Half Marathon: 31-hour limit
Event Updates
Information for the 2026 event is continuing to be updated as we get closer to event day. We do not expect any major changes, but stay tuned to your email for updates. The RunSignup page is your best place for event information. Please try our AI Chatbot to ask any questions you may have.
Course map
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