Local Running Clubs:

American Association of Running Clubs
Queen City Striders - Cumberland, Maryland
Shenandoah Valley Runners - Winchester, Virginia
Frederick Steeple Chasers - Frederick, Maryland
Chambersburg Road Runners Club - Chambersburg, PA


Local Running Stores:

If The Shoe Fits - Frederick, MD
Runner's Retreat - Winchester, VA


Online Retailers:

Road Runner Sports
National Running Center
Kelly's Running Warehouse
Tel-a-Runner

Training/Racing/Fitness:

Washington Running Report
Race Packet
Runner's Gazette
Running Network
Runner's World
Running Times
Ultra Running Magazine
Active.com
I Play Outside
Cool Running
Maryland Running Guide
Marathon Guide
Bill Rodgers Running Center
Running Injury Free with Jeff Galloway

Local:
Physiotherapy Assoc.