Active
http://active.com/

Bike Reg
http://bikereg.com/

Cycling News
http://www.cyclingnews.com/

MCRA
http://mastercycleracing.com/

Mid Atlantic Bicycle Racing Association
http://www.mabra.org/

New England Bicycle Racing
http://www.ne-bra.org/

New Jersey Racing
http://www.njbikeracing.com

Pennsylvania Racing
http://www.pacycling.org/BarRaceCalendarResponse.asp

Race Listings
http://www.racelistings.com/home.htm

USA Cycling
http://www.usacycling.org/

Velo News
http://www.velonews.com