The 2025 Angkor Wat International Half Marathon is set to take place on Sunday, December 7, 2025, in the picturesque city of Krong Siem Reap, Cambodia. The event will start and finish in front of the iconic Angkor Wat Temple, a UNESCO World Heritage site, providing a stunning backdrop for participants. On this date, Krong Siem Reap is expected to have warm temperatures averaging around 28°C (82°F) with a chance of light humidity, making it ideal for running. Participants can look forward to a flat, mixed surface course that showcases the historical beauty of the area while supporting a noble cause focused on aiding landmine victims, including prosthetics, reintegration, and HIV/AIDS prevention.