Figured a thread of links to different sites might be a good idea. These sites will all also be available in the links from the front page. If you find some good links - post them here 

http://www.sports-performance.com/ - Sports Performance sends out snippets from articles found on Peak Performance (a subscription site). Sports Performance is free.

http://www.americanrunning.org/ -  American running association: has some good articles and info

http://www.canuckrunner.com/ - Canuck Runner - Provides a listing of races in the United States and Canada, training information, related links and injury prevention tips.

http://www.runroutes.com/ - The National Running Route Repository - Providing maps of running routes and local links for cities across the United States.

http://www.runningusa.org/ - Running USA - The official Running USA and USATF Distance Running Site. Offers events calendar, media center, results, rankings and records, administration and links.