AllSportRunning
Provides online registration, extensive event calendars, sortable results, and forum.

Athletes World
Find calendars of events, information on clubs and running routes, links to weather and maps, as well as resources for race directors.

Born 2 Run
UK running information site.

Cool Running
Offers news, fitness information, race event calendar, message board, online running log, and training tips for runners of all ages.

Hillrunner.com
Interactive forum covering all running topics.

Joe Henderson's Running Commentary
Weekly commentary on running by Runners' World author Joe Henderson.

Kid's Running
All about kid's running, with activities, news, photos, and training advice.

Michigan Runner Magazine
Publishes news and features about Michigan running events.

New England Runner
Provides regional running news and information.

On The Run
Resource for long-distance runners includes a searchable marathon calendar, race photos and results, entry forms, and a directory of clubs.

Runner's Gazette
Monthly newspaper covering the mid-Atlantic region. Includes in-depth race coverage, features and calendar.

Runner's World
Premier running magazine featuring daily news, running tips for beginners and advanced, injury prevention, and equipment reviews.

Runners Source
Presents a resource for runners in California, Texas, New Mexico and Arizona. Compiles a list of events by month and results of past runs.

Running Network
Clearinghouse for regional and specialized running magazines in the United States. Site provides running news, features, photos, race results, a searchable calendar, training tips, and more.

Running Times
Magazine includes training plans, racing advice, road race rankings, guide to running shoes, marathons, camps, and cities.

Trail Runner
Magazine devoted to off-road running. Covers training, gear, events, and destinations.