The 7th Khmer Empire Marathon or Angkor Empire Marathon There is a Half Marathon, 10km and a 3km family run as well as the Marathon and each comprises a single loop. which held on Sun 7 August 2022.All races start and finish in front of the central sanctuary of Angkor Wat.Royal Angkor International Hospital Really humbly happy for sponsorship by providing First Aid Medical Tent & Ambulance Standby Khmer Empire Marathon.