Major International Ultra Championships (2011)
IAU Trail World Championships, Race Director - Richard Donovan (IRL)
World 100km Championships
Commonwealth Championships, Race Director - Richard Donovan (IRL)
Extreme Races organised by Irish People
North Pole Marathon, world's northernmost
Antarctic Ice Marathon & 100k, world's southernmost
Jungle Marathon, world's toughest
International Organisations
International Association of Athletics Federations
International Association of Ultra Runners
European Athletics
National Ultra Running Associations
American Ultrarunning Association
Australian Ultra Runners Association
German Ultrarunning Association
Italian Ultramarathon and Trail Association
Japan Ultrarunners Association
Irish National Running Associations
Irish Mountain Running Association
Athletics Association of Ireland
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