Go Adventure

Go Ride. All Night.

Go Ahead, Bring the Family.

Our Partners

Upcoming Events

Whether you're looking for XTERRA trail runs, adventure races, mountain bike races, or a dirty XTERRA triathlon we have you covered. Terra Firma Racing turns twenty years old this year... yep, TWENTY! Its safe to say, we've figured out how to put together well-organized, challenging, fun-loving, family-friendly events.
XTERRA Rock Dallas Triathlon

XTERRA Rock Dallas Triathlon

May 26, 2018
swim, mountain bike, trail run
Murrell Park
XTERRA Rock Dallas Trail Runs

XTERRA Rock Dallas Trail Run

May 26, 2018
5k, 15k, and 13.1mile trail run
Murrell Park
Jurassic Off Road Duathlon

Jurassic Off-Road Duathlon

July 7, 2018
trail run, mountain bike
Dinosaur Valley State Park
XTERRA Jurassic Trail Runs

XTERRA Jurassic Trail Run

July 7, 2018
5k, 15k, and 13.1mile trail run
Dinosaur Valley State Park

24 Hours of Rocky Hill

October 20-21, 2018
6, 12, or 24hr mountain bike race
Rocky Hill Ranch
Mustang Romp

Mustang Romp

RACE RESCHEDULED
Stay tuned for a new date.
3hr mountain bike race
Mowdy Ranch, Coalgate, Oklahoma

Recent Races

Looking for a Terra Firma event you completed recently? Find links to photos, race results, and more right here!

2018 Dirty Dozen

February 3, 2018. A 6 or 12 hr mountain bike race at Bluff Creek Ranch, Warda, Texas

2017 24hrs of Rocky Hill

October 20-21, 2018. A 6, 12, or 24hr mountain bike race at Rocky Hill Ranch.

Questions? Comments?