Osaka Natsunojin Kurondo Rondo - 60 kmJPNJapan11–12 Aug202361.3kmDistfixed distance race49M 3838 menF 1111 women
Osaka Natsunojin Kurondo Rondo - 90 kmJPNJapan11–12 Aug202390kmDistfixed distance race14M 1414 menF 00 women
Osaka Natsunojin Kurondo Rondo - 120 kmJPNJapan11–12 Aug2023120kmDistfixed distance race14M 1313 menF 11 women
Gloucester 48h track race - 24h splitIAU SilverGBRGreat Britain11–12 Aug202324hTimefixed time race57M 3535 menF 2222 women
Kansas City Backyard Ultra Race 9h RunUSAUnited States11 Aug20239hTimefixed time race1M 11 menF 00 women
Kansas City Backyard Ultra Race 12h RunUSAUnited States11 Aug202312hTimefixed time race3M 22 menF 11 women
Kansas City Backyard Ultra RaceUSAUnited States11–12 Aug202325hTimefixed time race14M 1212 menF 22 women
King Alfred's Way 200 Mile RaceGBRGreat Britain11–14 Aug2023350kmDistfixed distance race13M 1212 menF 11 women
Wyoming Range 100 Mile Endurance RunUSAUnited States11–12 Aug2023100miDistfixed distance race21M 2020 menF 11 women
Anchor Down Ultra 12 Hour RunUSAUnited States11–12 Aug202312hTimefixed time race39M 1717 menF 2222 women
Anchor Down Ultra 24 Hour RunUSAUnited States11–12 Aug202324hTimefixed time race78M 5353 menF 2525 women
The Clint Eastwood Backyard UltraAUSAustralia11 Aug202360hTimefixed time race130M 9595 menF 3535 women
Bigfoot 200 Endurance RunUSAUnited States11–15 Aug2023206miDistfixed distance race140M 110110 menF 3030 women