IMPORTANT UPDATE: The 2021 Trek 100 is a ride-from-home event.

Click here to watch a special message from MACC Fund Co-Founder Jon McGlocklin and Trek President John Burke.

The Trek 100 is the best charity bicycle ride of the year, and provides crucial support for the MACC Fund's fight to end childhood cancer and related blood disorders.

For your safety and the safety of all riders, volunteers, and our community, the 2021 Trek 100 will be a ride-from-home event.

Ride your home roads on August 21, solo or in small groups, to honor the MACC Fund and their work. The funds you raise make a real difference for countless children and families around the world.