When registering for the Black Fly Challenge follow these guidelines…
- What Skill Level do I enter? It’s up to you to decide your skill level:
Gravel Cat 1 and MTB/Open 1 categories are for competitive racers.
Gravel Cat 2 and MTB/Open 2 categories are for recreational racers. - Women’s Gravel:
If you have previously finished or expect to finish in under 2:45, register Gravel Cat 1.
If you have previously finished or expect to finish over 2:45, register in Gravel Cat 2. - Men’s Gravel:
If you have previously finished or expect to finish in under 2:30, register Gravel Cat 1.
If you have previously finished or expect to finish in over 2:30, register Gravel Cat 2. - Women’s MTB/Open:
If you have previously finished or expect to finish in under 3:15, register MTB/Open 1.
If you have previously finished or expect to finish in over 3:15, register MTB/Open 2. - Men’s MTB/Open:
If you have previously finished or expect to finish in under 3:00, register MTB/Open 1.
If you have previously finished or expect to finish in over 3:00, register MTB/Open 2. - Juniors:
Junior racers register in the Junior Gravel Bike or Junior MTB/Open category. - Tandems:
Two-seat Tandem competitors register in the Tandem category. - All other bikes: Other bikes may be allowed at the discretion of the Race Director. Send your inquiries to info@blackflychallenge.com
If you need further info visit the FAQs & BFC Rules page.


