网站简介：Daily running news, running tips for beginners and advanced, injury prevention, and equipment reviews. Race listings throughout the US.
网站简介：MapMyRun.com provides running enthusiasts with the tools and community they need to improve their training and become better runners. MapMyRun members are able to visualize, save, and share their training progress through the use of interactive maps, workout logs, fitness calculators, member-led community groups, and other unique running tools.
网站简介：Links to news items covering running topics, nutrition and health information.
网站简介：International series of marathons, half marathons, and 10k/5k races. Includes online registration, news, and event schedules.
网站简介：A runner's source for running, training information, racing tips, and race registration. From 5k races to marathons, one of the largest running and fitness resource on the web.
网站简介：Offering running, yoga, healthwalking, deep water running, and stretching clinics and training.
网站简介：RunRepeat.com compile reviews of running shoes. Currently the site has more than 100,000 user reviews and more than 2,000 expert reviews.
网站简介：Offers news, fitness information, race event calendar, message board, online running log, and training tips for runners of all ages.
网站简介：Complete marathon race directory, results, athlete and race news, results, history, training schedules, chat, email, marathoning humor. Everything for the marathon runner and marathon fan.
网站简介：Runners World magazine writer, answers running questions and provides training programs.
网站简介：Free online running log featuring an easy to use interface, powerful searching and graphing.
网站简介：Guide offers regular features, forums and chat as well as nearly 500 tested links to training tips, running gear, hashing, trail running, youth, masters, for the ladies, and ultra running.
网站简介：Official site featuring past marathon results and champions, photo gallery, qualifying times, application, information about the race and accommodation, and course maps.
网站简介：Sports Coach provides information on coaching, exercise physiology and athletic development for sports coaches, athletes and sports science students
网站简介：Running, health, travel, and training, race results and race event calendars.
网站简介：The official web site of the world's largest marathon. Contest and hotel information. Course map, merchandise, training, history and application form.
网站简介：Annual event held in October; event information, registration, past results, photo gallery, downloads, training and merchandise provided.
网站简介：Since 1964, dedicated to promoting health and fitness through athletics in the Atlanta, Georgia area. Includes race calendar and results, grand prix standings, photos, and Peachtree Road Race information.
网站简介：Located in Arlington with events listing, course description, photos, training and a message forum.
网站简介：Located in Cape Town, South Africa including a 56K event with registration, course map, rules, message board and news items.
网站简介：Indoor leaders, major results, and the world indoor top twenty.
网站简介：A trail running and ultramarathon resource featuring trail running & ultrarunning news, gear reviews, training and racing advice, and more!
网站简介：Race standings, merchandise and expo.
网站简介：Comprehensive fixtures, races training advice and results. It allows runners to enter online and is a place for fellow runners to meet.
网站简介：Registration information, photos and race reports, course map, and other race details for many US races.