Marlborough Downs ChallengeGBRGreat Britain20 May200633miDistfixed distance race63M 4848 menF 1515 women
Cheonjinam Ultra Marathon Festival - 65 kmIAU BronzeKORSouth Korea20–21 May200666kmDistfixed distance race28M 2525 menF 33 women
Cheonjinam Ultra Marathon Festival - 100 KmIAU BronzeKORSouth Korea20–21 May2006100kmDistfixed distance race145M 137137 menF 88 women
Watershed Preserve 12 Hr Trail RaceUSAUnited States20 May200612hTimefixed time race30M 2121 menF 99 women
Bishop High Sierra Ultramarathons 50 kmUSAUnited States20 May200650kmDistfixed distance race44M 2020 menF 2424 women
Bishop High Sierra Ultramarathons 50 MilesUSAUnited States20 May200650miDistfixed distance race77M 6161 menF 1616 women
Long Island Greenbelt Trail 50 kmUSAUnited States20 May200650kmDistfixed distance race49M 3939 menF 1010 women
GutsMuths-RennsteiglaufGERGermany20 May200672.7kmDistfixed distance race1,557M 1,3661,366 menF 191191 women
Limanowski Ekstremalny Maraton Pieszy KIERATPOLPoland19–21 May2006100kmDistfixed distance race84M 7676 menF 88 women
Isarrun Etappe 4 Wolfratshausen-FallGERGermany18 May200659kmDistfixed distance race54M 4848 menF 66 women
Isarrun Etappe 3 Freising-WolfratshausenGERGermany17 May200672kmDistfixed distance race51M 4545 menF 66 women