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/

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/

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://www.diabetes.org/tour

Bicycle-Rides.com
   Interactive bicycle site that allows searching and editing a nationwide database of local bicycle rides, tours, events, shops, and clubs.
   http://www.bicycle-rides.com/

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/

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

Midwest Mountain Biker
   Listing of bike shops, mountain bike trails and races, trail fixes, and trick how to's.
   http://www.midwestmtb.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/

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

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/

Trails From Rails
   Multi-state listing of many of the best bicycle trails developed from abandoned rail lines.
   http://www.trailsfromrails.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/