OSJ Ontake 100 Mile Ultra TrailJPNJapan15–16 Jul2023100miDistfixed distance race50M 4646 menF 44 women
Gran Trail Corno Grande - UTGS63ITAItaly15 Jul202363.4kmDistfixed distance race85M 7777 menF 88 women
Capt'n Karl's Trail Series - Muleshoe BendUSAUnited States15–16 Jul202360kmDistfixed distance race34M 2323 menF 1111 women
Vero Beach Octopus 50 mi UltraUSAUnited States15–16 Jul202350miDistfixed distance race13M 1313 menF 00 women
Vero Beach Octopus 50 km UltraUSAUnited States15–16 Jul202350kmDistfixed distance race37M 2121 menF 1616 women
Vero Beach Octopus 100 km UltraUSAUnited States15–16 Jul2023100kmDistfixed distance race5M 33 menF 22 women
Vero Beach Octopus 100 Mile UltraUSAUnited States15–16 Jul2023100miDistfixed distance race8M 55 menF 33 women
Tahoe Rim Trail 55km Endurance RunUSAUnited States15–16 Jul202355kmDistfixed distance race110M 5050 menF 6060 women
Tahoe Rim Trail 50M Endurance RunUSAUnited States15–16 Jul202350miDistfixed distance race90M 5454 menF 3636 women
Tahoe Rim Trail 100M Endurance RunUSAUnited States15–16 Jul2023100miDistfixed distance race115M 9797 menF 1818 women
Honey Badger 100 Mile Ultra Road RaceUSAUnited States15–16 Jul2023100miDistfixed distance race8M 77 menF 11 women
Beaverhead 55K Endurance RunUSAUnited States15 Jul202355kmDistfixed distance race226M 132132 menF 9494 women
Beaverhead 100K Endurance RunUSAUnited States15 Jul2023100kmDistfixed distance race134M 9191 menF 4343 women
Michinoku Tsugaru Journey Run 263KJPNJapan15–17 Jul2023266kmDistfixed distance race57M 4646 menF 1111 women
Internationales TrailFestival 3Kings3HillsGERGermany15 Jul202354kmDistfixed distance race73M 6363 menF 1010 women
TMMTR - TransMoravian Masochist Trail RunCZECzechia15–16 Jul2023100miDistfixed distance race6M 44 menF 22 women
MiniTMMTR - TransMoravian Masochist Trail RunCZECzechia15–16 Jul2023100kmDistfixed distance race15M 1010 menF 55 women