Hell Creek 100 Km RaceUSAUnited States30 Sep – 1 Oct2023100kmDistfixed distance race9M 77 menF 22 women
Hungerford Trail Race 50 MileUSAUnited States30 Sep202350miDistfixed distance race35M 2323 menF 1212 women
Hungerford Trail Race 28.3 MileUSAUnited States30 Sep202345kmDistfixed distance race39M 1616 menF 2323 women
Hinson Lake 24 Hour Ultra ClassicUSAUnited States30 Sep – 1 Oct202324hTimefixed time race272M 134134 menF 138138 women
Fishermanstrail - Sommer EditionGERGermany30 Sep202358kmDistfixed distance race24M 2020 menF 44 women
Midwest Everest 50 Mile RaceUSAUnited States30 Sep – 1 Oct202350miDistfixed distance race7M 55 menF 22 women
Midwest Everest 100 Mile RaceUSAUnited States30 Sep – 1 Oct2023100miDistfixed distance race4M 44 menF 00 women
Trails 4 Tails 40 Mile RunUSAUnited States30 Sep202340miDistfixed distance race21M 1616 menF 55 women
Ultralauffestival Tulln - 100miAUTAustria30 Sep – 1 Oct2023100miDistfixed distance race4M 33 menF 11 women
Ultralauffestival Tulln - 100kmAUTAustria30 Sep2023100kmDistfixed distance race24M 1919 menF 55 women
Ultralauffestival Tulln - 24hAUTAustria30 Sep – 1 Oct202324hTimefixed time race14M 1010 menF 44 women
Salt Pans Ultra Marathon 100 kmIAU TrailBOTBotswana30 Sep2023100kmDistfixed distance race5M 33 menF 22 women
Ultra Trail des Montagnes du Jura - La Franco-SuisseFRAFrance30 Sep – 1 Oct2023105kmDistfixed distance race379M 335335 menF 4444 women
Ultra Trail des Montagnes du Jura - La RenardeFRAFrance30 Sep202375kmDistfixed distance race488M 421421 menF 6767 women
Schinder-Trail Backyard Ultra - Die Rechte und die Linke Hand des FörstersGERGermany30 Sep202327hTimefixed time race66M 5656 menF 1010 women
White Bride Ultra Gelendzhik L120RUSRussia30 Sep2023127.5kmDistfixed distance race77M 6565 menF 1212 women