LOST 118 Mile Endurance Run - 50miUSAUnited States8–9 Feb202050miDistfixed distance race5M 44 menF 11 women
Sean O'Brien 50 Mile Trail RaceUSAUnited States8 Feb202050miDistfixed distance race155M 112112 menF 4343 women
Sean O'Brien 100 km Trail RaceUSAUnited States8 Feb2020100kmDistfixed distance race130M 107107 menF 2323 women
Louisville's Love'n the Hills (LLTH 50K)USAUnited States8 Feb202050kmDistfixed distance race107M 7373 menF 3434 women
Bislett 50 km indoor challengeIAU BronzeNORNorway8 Feb202050kmDistfixed distance race111M 8484 menF 2727 women
UD Ultra Desafio 80 km Passa QuatroBRABrazil8–9 Feb202080kmDistfixed distance race19M 1111 menF 88 women
UD Ultra Desafio 120 km Passa QuatroBRABrazil8–9 Feb2020120kmDistfixed distance race28M 2424 menF 44 women
Tarawera 100 km UltramarathonNZLNew Zealand8 Feb2020102kmDistfixed distance race506M 346346 menF 160160 women
Tarawera 100 Mile Endurance RunNZLNew Zealand8 Feb2020100miDistfixed distance race199M 143143 menF 5656 women
Tarawera 50 km UltramarathonNZLNew Zealand8 Feb202050kmDistfixed distance race1,071M 531531 menF 540540 women
The Delmarva Ultra Challenge - Split Algonquin 50kmUSAUnited States8 Feb202050kmDistfixed distance race236M 132132 menF 104104 women
100km Caboolture Historical Village Dusk to DawnAUSAustralia8–9 Feb2020100kmDistfixed distance race2M 22 menF 00 women
6h Caboolture Historical Village Dusk to DawnAUSAustralia8 Feb20206hTimefixed time race7M 44 menF 33 women
Caboolture Historical Village Dusk to DawnAUSAustralia8–9 Feb202012hTimefixed time race20M 1414 menF 66 women
Lone Star 100 - 100 kmUSAUnited States8–9 Feb2020100kmDistfixed distance race35M 2525 menF 1010 women