Ride Calendar
Cycling Event Calendars
BLN- Bicycle league of Norman. Rides, races, weather conditions, and much more.
OBS Calendar - OBS-only rides, parties, meetings, etc.
OKC Velo Club - Comprehensive racing calendar for the state of Oklahoma.
Oklahoma Earthbike Fellowship - Off-road cycling events
Greater Dallas Bicycle Club - Mostly Texas cycling events
Kansas Cyclist- Mostly Kansas events. Links to upcoming 2011 Oklahoma rides.