Events for December 22, 2024

All Day

Calvin’s Challenge 100 mile

Springfield, OH Springfiled

3 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    

Calvin’s Challenge 24 hour

Springfield, OH Springfiled

3 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

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