Presented by Rock CF Foundation

Register

Online Registration is closed

!!!! YOU CAN STILL REGISTER !!!!

We are jumping over to RunSignup from BikeReg on Thursday, May 30th for those still looking to register! Please use the link below to go signup. You can also register at our Early Packet Pickup (info below) or on race morning starting at 6:00am.

Thunder Bay Thriller Registration: https://runsignup.com/Race/MI/Alpena/ThunderBayThriller

Online Registration Deadline: Thursday, May 30, 2024 at 5:00 PM ET

Select Your Category

Thunder Bay Thriller 62-Mile Open Race
Category Start Time Distance Prizes Field Limit Fee
62-Mile Open $70 8:00 AM 62 miles 300 $70
  • The Thunder Bay Thriller 62-mile gravel grinder race! Top 5 men, top 5 women. Top M/F individual per age group: 11-14; 15-18; 19-29; 30-39; 40-49; 50-59; 60-69; 70 and over. Top nonbinary.
Thunder Bay Thriller 27-Mile Short Course
Category Start Time Distance Prizes Field Limit Fee
Thunder Bay Thriller 27-Mile Short Course $48 8:05 AM 27 miles 150 $48
  • The Thunder Bay Thriller 27-mile Short Course! Top 3 men, top 3 women. Top M/F individual per age group: 11-14; 15-18; 19-29; 30-39; 40-49; 50-59; 60-69; 70 and over. Top nonbinary.
Virtual Rider
Category Start Time Distance Prizes Field Limit Fee
Virtual Rider $45 8:00 AM $45
  • Ride virtually from wherever you are and compete in a variety of challenges on race day like longest ride, most elevation, etc.
Volunteer
Category Start Time Distance Prizes Field Limit Fee
Volunteer $0 7:00 AM $0
  • Volunteer for the Thunder Bay Thriller! Positions needed: course marshals, biker check-in, water/aid station, sag vehicle, start/finish line help. Duties to be assigned closer to race date.

Location & Contact

Location address:
3500 S 3rd Ave, Alpena, MI  49707
Event Website
https://letsrockcf.org/
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