Durham Running
Bull City Track Club, my team in the Bull City!
Bull City Running Group, the lovely group I found when I first arrived in Durham!

Durham Bicycle and Pedestrian Issues
Durham BPAC (Bicycle and Pedestrian Advisory Committee), @BikeWalkDurham.
Bike Durham, the new local bicycle advocacy group, @BikeDurham.
East Coast Greenway Alliance, building a trail to connect eastern states, @ECGreenway.

Sacramento Running 
Buffalo Chips Running Club, Sacramento's Oldest and Largest Running Club! @BuffaloChipsRC, the running blog of fellow Buffalo Chip @ChrisMalenab.