Ultramarathon

AC100 RaceBook - The official record and program of the Angeles Crest 100 Mile Endurance Run. Includes course and driving maps for runner and crew. 1986-2001 information.
www.geocities.com/ac100racebook/index.html

American Ultrarunning Association - Membership details, race listing, USA National Ultra Team, description of the organization and related links.
www.americanultra.org/

Australian Ultra Runners' Association - Seeks to promote ultramarathon running in Australia. Provides a race calendar, results, news, and links.
www.coolrunning.com.au/ultra/

Cascade Running Club - Hosts 100 mile, 50 Mile and 50K minimalist runs in Washington. Includes club information and race details.
www.cascaderunningclub.com/

Endurance Sport Club - International organization, based in Canada, that sponsors a number of fat-ass style ultra-races. Includes membership information and race calendar.
www.clubfatass.com/

Extreme Ultrarunning - Resources, links, and general information. Includes runners' profiles, calendar, photographs and race reports.
www.extremeultrarunning.com/

Hal Higdon: On The Run - Ultramarathon Training - While focusing on the Comrades Marathon, author Higdon provides a training plan useful for a wide range of ultras.
www.halhigdon.com/ultramarathon/ultramarathon2000.htm

International Association of Ultra Runners - Provides organizational information, newsletters, race listing and coming events, training tips, and links. English and Chinese versions.
www.iau.org.tw/

Kevin Sayers UltRunR Site - Resources and opinions on topics ranging from training and racing tips to equipment recommendations.
www.ultrunr.com/

The 100km Association - Club serving Britain. Includes news and events, club information, message board, and race results and reports.
www.carey.abelgratis.co.uk/100km/index1.htm

Marathon and Beyond - Published six times a year - website contains tables of content, sneak previews and ordering information.
www.marathonandbeyond.com/

Marathon of Britain - News, the team, photographs, faq's, and community.
www.ambitionevents.com/mob/

Multidays.com - Resource for multi-day events with calendars, news, results, and training information.
www.multidays.com

New York Ultra Running - Contains details about races in the area, highlights, pictures, directions, and membership details.
www.newyorkultrarunning.org/

North Texas Trail Runners - Information on trail running and ultra running in North Texas. Features calendar listings and a news/opinion section.
www.nttr.org/

Sri Chinmoy Marathon Team International - Sponsor of multi-day races, including the world's longest certified race of 3,100 miles, triathlons, and many ultra events in more than 30 nations. Includes news, photos, race information, library and links.
www.srichinmoyraces.org

Sri Chinmoy Marathon Team New York - Multi-day events, including an annual 3,100-mile race. Information on upcoming races and events, articles, and contact information.
www.srichinmoyraces.org/us/

St. Louis Ultrarunners Group - Provides club news and events, including registration materials.
www.stlouisultrarunnersgroup.net/

Stan Jensen's Ultramarathon Guide - Provides general information on the sport, especially focusing on northern California. Includes information and statistics for the top races in the USA, as well as personal achievements, and goals.
www.run100s.com

Team CRUD (Coloradans Running Ultra Distances) - Ultra trail running information, photographs, news, and links.
www.teamcrud.com/

Ultra Adventures - Comprehensive regional ultrarunning resource focusing on North Carolina and the Mid-Atlantic region.
www.ncultra.org

Ultrafit Endurance Sports - Company that specializes in products designed for the endurance athlete.
www.ultrafit-endurance.com/

UltraOz - Includes news, links, and race descriptions.
www.ultraoz.50megs.com/

UltraRunner.net - Resource for clubs and races in North America with upcoming events, pictures, related links, mailing list and course descriptions.
www.ultrarunner.net/

Will Brown's Umstead 100 Report - 2001 - Will Brown conquers the 100 mile distance at the 2001 Umstead 100 Mile Run in Umstead State Park, Raleigh, North Carolina, April 7-8, 2001.
www.geocities.com/madeads/will01-100.html