Colorado gravel races I know about with NB categories: www.grassrootsgravel.com www.focofondo.com Also one in wyoming: www.wyo131.com Idk if gravel racing is what you mean but I know you've been biking lots. I am doing Grassroots in October
Grassroots GravelGrassroots Gravel is a gravel cycling race and festival based in Pueblo, Colorado, hosting inclusive, community-focused events for riders of all levels. Featuring Grassroots Gravel in October and Farm...www.grassrootsgravel.com