Bike MS is one of the largest fundraising cycling series in the world. With dedicated riders like you, we are working to end multiple sclerosis forever, one pedal stroke at a time. Feel the extraordinary support and excitement throughout your journey as we come together to reach our goal—a world free of MS.
June 28-29, 2025
Boulder, CO
Fundraising Minimum: $400
Route distances: Day 1 - 36, 78, or 100 miles and Day 2 - 25 or 65 miles *Routes are subject to change
Matching Offer
How Donations Work
Click any 'Donate Now' button and then decide your donation amount. You will then be forwarded to your payment processor of choice. Once your donation has been processed it will be sent to your charity of choice.
Need Some Help?
View a list of Frequently Asked Questions or contact support.