Utsukushima Fukushima Journey Run 251KJPNJapan16–18 Sep2023251kmDistfixed distance race52M 3939 menF 1313 women
Le Grand Trail de Serre-Ponçon - Trail de Serre-PonçonFRAFrance16 Sep202374kmDistfixed distance race139M 126126 menF 1313 women
Le Grand Trail de Serre-Ponçon - Trail Lac et MontagnesFRAFrance16 Sep202349kmDistfixed distance race177M 146146 menF 3131 women
NiedamiRun - Ultramarathon SudeckiPOLPoland16 Sep202351.8kmDistfixed distance race78M 6262 menF 1616 women
Heyday Road - Sparta to MegalopolisGREGreece16–17 Sep202373kmDistfixed distance race9M 88 menF 11 women
Surf Coast Century 50 kmAUSAustralia16 Sep202350kmDistfixed distance race329M 174174 menF 155155 women
Black Copperhead Sting 50KUSAUnited States16 Sep202350kmDistfixed distance race16M 1313 menF 33 women
Teanaway Country 100 RaceUSAUnited States16–17 Sep2023100miDistfixed distance race23M 1616 menF 77 women
The Barkley Fall ClassicUSAUnited States16 Sep202350kmDistfixed distance race135M 113113 menF 2222 women
Pawling 24 Hour Trail Running Festival - 6hUSAUnited States16 Sep20236hTimefixed time race4M 33 menF 11 women
Pawling 24 Hour Trail Running Festival - 12hUSAUnited States16 Sep202312hTimefixed time race14M 77 menF 77 women
Pawling 24 Hour Trail Running FestivalUSAUnited States16–17 Sep202324hTimefixed time race28M 1515 menF 1313 women