Discover the adventurous world of ultrarunning following effective training methods to succeed in ultramarathon races.Learn how to access your mental strength to fulfil your goals.

The definitive starting place for ultras (ultramarathons), with information and statistics for the top races in the USA.

| News Favorite Runs JFK50 Training Running Clubs Web Resources Scrap Book Contributors | This site provides information about trail running in Northern Virginia, including, but not limited to: | Northern Virginia and adjacent regions bless the residents with an abundance of wooded and dirt trails for alternative running. | News Briefs | Where the Pavement Ends, Running Times 1999 guide to off-road trainers , Running Times , March 1999 | Do Women Have an Ultra-Advantage ,

Complete source for ultrarunning information, race results, calendar, links, race applications and more.

Four-part article about training, tapering, speed, and nutrition.

Trail running and ultra training in the San Francisco Bay Area.

Academic article about the physiological effects of ultramarathoning and the need for proper stretching, nutrition, sleep and overall physical preparation.