United States

Bike Highway - A directory of cycling resources, including a library of over 900 routes, bicycle laws, free cycling software, bicycle audio clips, bicycle movie reviews.
http://www.bikehighway.com/

United States Bicycling Hall of Fame - Offers history of sport, annual inductees listing, biographies, and photo gallery, racing news and related events, and contacts. Located in Somerville, New Jersey.
http://www.usbhof.com/

Allegheny Trail Alliance -- Pittsburgh to Cumberland Trail - Continuous, 400-mile, traffic free bicycling and walking trail system connecting Pittsburgh PA and Washington DC. Maps to print out, lists of services along the trail and links to connecting trails and other services.
http://www.atatrail.org/

Sprocket Science - Resource and information guide for bicycling in the United States four corners area of Colorado, New Mexico, Utah and Arizona.
http://www.sprocketscience.org/

3 Twins Bike Across America - A fundraising event to raise funds for the UFA Widows and Children's Fund, which gives money to families of New York firefighters.
http://www.3twins.50megs.com/

Southern Cyclist - A bicycle magazine for the southern United States. Covers all types of cycling and advocacy.
http://www.southerncyclist.com/

BikeThisWay.com - Searchable database of local cue sheets - get free stuff for submitting your rides.
http://www.bikethisway.com/

North West cycling - Mostly North West related road cyling information. Although national and international competition is reported. Includes links and a classifieds section.
http://www.bikeride.com/

American Diabetes Association's Tour de Cure - ADA's signature cycling event. Combining a quality cycling tour for riders of all skill levels with a well organized fundraising event for people who are passionate about finding a cure for diabetes. Sign up forms provided.
http://tour.diabetes.org/site/PageServer?pagename=TC_homepage