Saturday, Jul 23, 2022

Texas Diablo Marathon

LBJ National Grasslands

Alvord, TX Marathon, Half Marathon

Registration Opens Sat. Jan 1, 2022 @ 12:00 AM CT


The Texas Diablo Marathon is the hardest 26.2 mile marathon in Texas. Texas Diablo Marathon runs along the trails of the LBJ National Grasslands in the humid and damping heat of late July. This race takes place in one of the hottest and humid regions in the state.

Race Information

7:00 AM to 10:00 AM Packet Pickup

8:50 AM Marathon Race Meeting
9:00 AM Marathon Start
9:50 AM Half Marathon Meeting
10:00 AM Half Marathon Start

5:00 PM is the cut off time for all races

Race Rules

Marathon - Two loops
Half Marathon - One loop

This is a cupless race. We will have water refill stations to refill your own bottles and cups.
No littering.
Use trail etiquette.

What You Get

Every runner will get a Texas Diablo Marathon T-shirt and a race bag, a very memorable race experience, and a good time with new people and stories to tell. All finishers will receive an award for the distance they ran. We will have aid station food and supplies at this event at the main tent and all of the aid station tents (see our website for more info.) The winner of each distance will get a big first-place trophy for both males and females.

More Information

For more detailed information including the course map, race info and aid stations visit our website

Local time: 2:06 AM


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