Prickly Pear 50 km Trail RunUSAUnited States6 May200650kmDistfixed distance race50M 4141 menF 99 women
Collegiate Peaks 50 MilesUSAUnited States6 May200650miDistfixed distance race61M 4747 menF 1414 women
Tchimbé Raid de la MartiniqueFRAFrance6 May200660kmDistfixed distance race161M 147147 menF 1414 women
Miwok 100k Trail raceUSAUnited States6 May2006100kmDistfixed distance race229M 153153 menF 7676 women
Cornbelt Running Club 24 Hour RunUSAUnited States6–7 May200624hTimefixed time race45M 3636 menF 99 women
50km Lauf in Vantaa (50 km juoksun IAU-GP)FINFinland6 May200650kmDistfixed distance race2M 22 menF 00 women
6h Lauf in Vantaa (Hiekkaharjun 6 tunnin juoksu)FINFinland6 May20066hTimefixed time race14M 1212 menF 22 women
Toronto Ultra Race 100km - 50km SplitCANCanada6 May200650kmDistfixed distance race34M 2020 menF 1414 women
Toronto Ultra Race 100kmIAU BronzeCANCanada6 May2006100kmDistfixed distance race34M 2020 menF 1414 women
East Hull Harriers 24 Hours Track RaceGBRGreat Britain6–7 May200624hTimefixed time race41M 3333 menF 88 women
Harriers Elk/Beaver Ultras, 100kmIAU BronzeCANCanada6 May2006100kmDistfixed distance race9M 99 menF 00 women
Self-Transcendence 24h Lauf BaselIAU BronzeSUISwitzerland6–7 May200624hTimefixed time race103M 8383 menF 2020 women
Self-Transcendence 12h Lauf BaselIAU BronzeSUISwitzerland6 May200612hTimefixed time race23M 1515 menF 88 women
Yamaguchi 100 Hagi-O-Kan Maranic 70 kmJPNJapan4 May200670kmDistfixed distance race174M 134134 menF 4040 women
Yamaguchi 100 Hagi-O-Kan Maranic 140 kmJPNJapan3–4 May2006140kmDistfixed distance race139M 118118 menF 2121 women
Yamaguchi 100 Hagi-O-Kan Maranic 250 kmJPNJapan2–4 May2006250kmDistfixed distance race164M 150150 menF 1414 women