640 CR 412,, Spicewood TX
Saturday, March 13th, 2027
Race Weekend: March 13, 2027
Prices increase as spots fill.
Come March 2027, while Austin celebrates cowboys, concerts, and competition at Rodeo Austin, a different kind of rodeo will unfold on the trails.
Welcome to the Rodeo Trail Run of Austin, where effort matters, the terrain tests you, and every finisher earns a custom rodeo-style buckle.
Some sections of the course are rocky, steep, and technical, earning its nickname for a reason. Runners will tackle a challenging course featuring:
This is a true test of:
Respect the Bull — it adds up lap after lap.
THE MAIN EVENT: THE RODEO HALF-MARATHON & MARATHON ULTRA
This is a no-frills, honest trail half-marathon and marathon ultra on classic Texas Hill Country terrain. Rolling dirt roads, rugged footing, wide skies, and a course that rewards steady grit over hype.
Whether you’re racing hard or running strong, this is a course that feels earned.
Half Marathon and Marathon Ultra Details:
Field is capped. Prices increase soon.
Registered runners for the Rodeo Half Marathon (March 13) receive a free, trail-specific 12-week training plan, built for Hill Country terrain.
BONUS EVENT: 🔁 RODEO BACKYARD ULTRA (LIMITED FIELD)
At the Rodeo Backyard Ultra, the 4.167-mile (6.706 km) out and back course is the bull, and every hour, runners have to ride that bull again by completing a lap before the hour ends. When the next hour begins, the bull comes charging back out… and the runner has to saddle up once more.
Backyard Ultra runners will complete their segment as an out-and-back each lap, returning the same way they came. Expect the terrain to feel very different on the way back.
This is a small, gritty, invitational-style Backyard Ultra capped at 20-25 runners. If the field doesn’t fill, the event will convert to a timed endurance format.
Just like in the arena, this race tests endurance, grit, and heart, seeing how long you can "stay on."
The event keeps going until there's only one runner left: the Last One Standing.
Note: This is a sanctioned 'Backyard' meaning, runners' results are officially tracked in the global database and on the Path to Big's.
The 8-HOUR TIMED RUN.
Same 4.167-mile loop. Same 9:00 AM start. But instead of chasing a set distance, you're chasing the clock. Run as many loops as you can before 5:00 PM, that's 8 hours of trail, grit, and whatever you've got left in the tank.
Here's the rundown:
• Course: 4.167-mile loop at Grelle Recreation Area
• Start: 9:00 AM CDT
• Cutoff: 5:00 PM (8 hours sharp)
• Format: Completed loops only, run, rest, repeat
• Awards: Finisher buckle for everyone who completes at least 3 loops
• No participant cap
This sits right alongside our Half Marathon, Marathon Ultra, and Backyard Ultra, so whether you want a set distance or an all-day adventure, we've got a saddle for you.
Ride hard. Run harder. 🤠
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🐎 How It Works — With Marathon Option |
Each hour begins in the "chute," where runners line up like rodeo riders waiting for the next bull. When the cowbell rings, it's time to ride.
At the halfway point, runners must lasso a post before returning, symbolizing "roping the bull."
This ritual, called The Catch, keeps the cowboy spirit alive with every loop.
To verify, each runner moves their token (washer, chip, or bracelet) on a pegboard when they rope successfully, a simple, reliable self-check system.
Recharge at the Chuckwagon with hydration, fuel, and friendly faces before the next ride.
When you finish a loop, ring the cowbell to announce your successful ride.
The echo of cowbells fills camp, a sound that says another bull's been tamed.
⭐ READY TO RIDE? ⭐
Join us for Austin's most unique trail half-marathon, marathon ultra and backyard ultra experience!
This event is not affiliated with Rodeo Austin. Organized in partnership with Healthy Kids Running Series Cedar Park. Proceeds support HKRS Cedar Park youth running programs.
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