Tucson Chapter, Arizona

Join the Tucson Chapter in the Great Cycle Challenge and let's ride together this September to fight kids' cancer!

Join Our Chapter

Number of Riders

135

Total Raised

$17,572

Total Ridden

4,678.9 mi

Our Community

Our Teams

Name Raised
COS Global Team COS Global Team $1,896
Members of COS Global Team
Angie Viada Angie Viada $1,198
Shaunna Kowalewski Shaunna Kowalewski $408
Elyse Ward Elyse Ward $238
Andres Mariscal Andres Mariscal $0
Stacie Hudgens Stacie Hudgens $0
Team Joshua Team Joshua $0
Members of Team Joshua
Trevor Evans Trevor Evans $0

Our Discussion Board

Eugene Espinosa
Eugene Espinosa

I'm looking to ride with some Tucson Chapter riders! My name is Eugene Espinosa. I'm a slow to moderate rider. Any takers?

Image Reply
15 Jul 2026 - 11:20 AM

Our Gallery

Our Latest Activity

Recent Activity

Donations
Rides
  • Sean McDowell
    pedalled 8.0 mi to fight kids' cancer
    2 hours ago
  • Dayton Rabellizsa
    pedalled 63.7 mi to fight kids' cancer
    16 hours ago
  • Ed Garcia
    pedalled 28.2 mi to fight kids' cancer
    15 hours ago
  • Ian Montañez
    pedalled 35.7 mi to fight kids' cancer
    13 hours ago
  • Lloyd Talbot
    pedalled 24.9 mi to fight kids' cancer
    9 hours ago
Fundraising
  • Werner Melinz
    just raised $2,000 to fight kids' cancer!
    3 days ago
  • Duane Boldt
    just raised $250 to fight kids' cancer!
    3 days ago
  • MICHAEL SANDERS
    just raised $500 to fight kids' cancer!
    11 days ago
  • Bob Newman
    just raised $2,000 to fight kids' cancer!
    17 days ago
  • Ronda Smith
    just raised $500 to fight kids' cancer!
    17 days ago