About 406 Race Series

Based in Billings, Montana, the 406 Race Series brings together runners, families, and outdoor enthusiasts through high-quality, community-driven events. Our races are known for awesome swag, welcoming race crew, educated volunteers and a fun and festive atmosphere.

We pride ourselves on starting on time, offering clearly marked courses, delivering quick results, and creating a safe, fun experience for all participants.

And don’t forget to smile—we take a lot of photos along the way!

Our mission is simple: to connect people. Whether you're meeting local businesses, making new friends from out of state, or supporting a great cause, our events are a celebration of community, movement, and Montana’s beautiful outdoors.

Race On!