THE UltraRunning Resources of the World :

THE UltraRunning Resources of the World  Ultraia https://ultraian.wordpress.com/author/ultraian/ DUV Ultra Marathon Statistics Results & Rankings Database : statistik.d-u-v.org. Ultramarathon results database containing at the moment 1151618+ performances of 337066+ runners achieved in 13820+ ultramarathon events. Ultra runner rankings are generated of this database if the event was record eligible. Also available is an ultra runner results search function, providing a list of ultra runs with times/results, dates, overall position, personal bests and a comparison table. National and international ultramarathon records/best performances included. iRunFar Bryon Powell's iRunFar : iRunFar.com. "A trail running and ultramarathon resource ( blog ) featuring trail running and ultrarunning news, gear reviews, training and racing advice." Particular focus on the performances of elite/best ultra runners at major US ultramarathon events, including interviews with Anton Krupicka, Geoff Roes, Hal Koerner, Krissy Moehl, Liza Howard, Scott Jurek as well as Ian Sharman, Jez Bragg and other top ultramarathon runners. List of ultramarathon coaches for the US. Multidays Abichal Watkins' Multidays : Multidays.com. "News and results of multiday races, ultramarathons and ultrarunning events and calendars around the world." Specialist multiday running site with multiday race results, news, race reports, links, interviews, long distance running world record attempts/performances, charity runs & solo attempts, extreme ultra running articles & extensive calendars by category, including 24 hours, 48 hours, 6 day, 10 day and Sri Chinmoy ultras. Run100s Stan Jensen's Ultramarathon Guide : Run100s ( "Run Hundreds" ). "The definitive starting place for ultras (ultramarathons), with information and statistics for the top races in the USA." Extensive details of all North American 100 milers with dates, entry fee, runner limit, location, cutoff, course record, aid stations, elevations, results, history, photos, reports and other statistics. Including Angeles Crest 100, Hardrock 100, Leadville 100, Wasatch 100, Old Dominion and Western States 100 mile ultramarathons. Also includes ultramarathon coaching, blog and club links as well as ultra slams and series including 'The Grand Slam of Ultrarunning'. UltraRunning Magazine UltraRunning Magazine Online : UltraRunning Magazine. "UltraRunning is published 10 times a year, monthly except for combined January/February and May/June issues." Particular focus on ultra trail races. Features include North American race results, race reports and news, ultra calendar, pace calculator, featured races and interviews with ultrarunners. With an extensive database of "Training and Racing / Medical and Nutrition" articles, including research and medical issues, all written by experienced ultramarathoners. Ultra Running | Facebook Robert Orcutt's Ultra Running Facebook Page : Ultra Running. Social network with a large group of the ultrarunning community. Questions, FAQs and discussion as well as personal opinion and debate focused on ultra distance related topics. Including knowledge, skills, motivation, fitness, survival and training techniques. UltRunR Kevin Sayers' Ultra Running Resource Site : UltRunR. "A site dedicated to numerous informative topics on the subject of Ultra Running also referred to as the Ultra Marathon." Extensive collection of ultrarunner's experiences on a wide range of ultra trail running topics, including cross training, recovery, sodium/salt/electrolytes, stomach problems, heat acclimation, altitude, supplements, injury prevention and care, blisters and foot care, chafing, medical studies, hill training, race strategy and aid station strategies, crews, ultramarathoning gear/clothing and coaching.

Supporting  IAU : International Association of Ultra Runners IAAF : International Association of Athletics Federations INTERNATIONAL　TRAILRUNNING  ASSOCIATION ○ITRAのポイント認定レースの確認 TOPページ→Races→Calendar→開催期間（Period）・開催国（Location）等を入力・検索。 ▽詳しくはこちら https://www.ultratrailmtfuji.com/wp-content/uploads/2019/10/itra.pdf