Race Across Italy Sprint 300
Calendar Team2025-01-20T16:15:30-08:00Race across Italy RAI300 is a non-stop ultracycling sprint race starting from Silvi (TE) on May 3rd 2025.
Calvin’s Challenge 24 hour
Calendar Team2024-10-18T09:25:23-07:003 categories; Drafting starts at 0710. Non-drafting (RAAM Qualifier) starts at 0710. 24-hour team drafting. Teams of 2-8 riders. Age group, Gender, bike type awards. https://www.bikereg.com/calvins-challenge-2025
Calvin’s Challenge 6 hour
Calendar Team2024-10-18T09:03:06-07:003 categories; drafting begins at 0700 & non-drafting begins at 1200pm. 6-hour team drafting. Teams of 2-8 riders. Age group, Gender, bike type awards. https://www.bikereg.com/calvins-challenge-2025
Calvin’s Challenge 12 hour
Calendar Team2024-10-18T09:02:04-07:003 categories; drafting begins at 0705. Non-drafting begins at 0705. 12-hour team drafting. Teams of 2-8 riders. Age group, Gender, bike type awards. https://www.bikereg.com/calvins-challenge-2025
Calvin’s Challenge 100 mile
Calendar Team2024-10-18T08:58:19-07:003 categories; drafting starts at 11am. Non-drafting starts at 1200pm. Team drafting teams of 2-8 riders starts at 11am. https://www.bikereg.com/calvins-challenge-2025