Stampede Duathlon

Stampede Duathlon

Sun June 7, 2026

Billings, MT 59106 US

STAMPEDE Duathlon – Run. Bike. Roar. Introducing the STAMPEDE Duathlon, a high-energy Run-Bike-Run event that charges through some of Billings’ most beautiful terrain. Beginning and ending at ZooMontana, participants will experience a truly unique race rooted in adventure, wildlife, and community.

Race Distances

The "Jay" Run: 3 miles
Bike: 12 miles
Run: 1.5 miles
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The "Bert" Run: 6 miles
Bike: 24 miles
Run: 3 miles

The Course

Runners will head north out of the ZooMontana Parking Lot and make their way up and around the conservation area and back. Bikers will head south out of the ZooMontana parking lot. They will cross over I-90 then wind their way along the backroads out to Laurel via River Rd. And yes, you will be riding over and along the Yellowstone River. MAPS WILL BE POSTED SOON*

Aid Stations

There will be 2 Aid Stations along the Bike Route. All other water and aid stations will be at the Transition area.

Why We Race

STAMPEDE is more than a competition — it’s a chance to support wildlife, conservation, and community. A portion of all proceeds goes directly to ZooMontana's on-site Veterinary Clinic, helping provide crucial medical care for the animals that call the zoo home.

What’s Included

• STAMPEDE race shirt
• Finisher medal
• Post-race refreshments
• Professional timing
• Scenic, well-marked course
• Awards for top finishers
• 1 Free Entry in to ZooMontana

Join the herd and experience Billings’ newest endurance adventure!