Schedule | Course | Competitive Registration | Women’s Clinic | Sweet Cow Kid’s Race | Cruiser Race | Spectator Guide
Volunteer | News/Race Forum | Race Sponsors| Beer Garden & Expo | Race for a Cause | Results
“Bike racing in Historic Downtown – it’s gonna be a blast! The Sonic Boom Race is going to bring color, excitement, great athletes, and lots of fun to Historic Downtown Louisville Colorado. Get in a race or grab a patio seat and enjoy the pageantry!”
-Mark Zaremba, President of the Louisville Downtown Business Association

Thank You Race Sponsors!
Join us in a big time thank you to our race sponsors by visiting their websites or stores when you are in Louisville for the race! Sponsors and volunteers make races like this happen so the more we all do to support them the better off we all are!
The Sonic Boom Race is part of the PreRace.com Rocky Mountain Cup which a season long series including road, crit, and time trial races. There is $12,000 of prize money and other product prizes on the line. Winners of the Adult divisions will receive cash prizes. Junior racers will receive product prizes. Prizes go five teams deep.






















