
Krong Siem Reap, Cambodia · Sunday 6 December 2026
The Angkor Wat International Half Marathon is a truly unique race that takes participants through the ancient temples of Angkor Wat, a UNESCO World Heritage site and one of the most iconic historical locations in the world. Set against the backdrop of centuries-old ruins, the race offers a mesmerizing mix of culture and athleticism. The course takes runners past awe-inspiring temples, lush landscapes, and ancient stone carvings. It's an experience unlike any other, allowing participants to conne
Adjusted Time
2:10:08
Time difference: +25.1 minutes compared to a flat, road, temperate course.
Angkor Wat International Half Marathon is a half marathon held in Krong Siem Reap, Cambodia, scheduled for Sunday 6 December 2026. The course is run on mixed surface with 15m of total elevation gain, reaching a maximum altitude of 38m above sea level. For registration and full race details, visit the official Angkor Wat International Half Marathon website.
This is a very flat course with only 15m of total elevation gain across the full distance. The course ranges from 22m to 38m above sea level — a 16m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for December, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 23°C and 32°C. Heat is one of the biggest performance factors in marathon running — research shows that for every degree above 15°C, marathon times slow by approximately 1-2%. Extra hydration and a conservative start are strongly recommended. There is a low chance of rain (0%), so dry conditions are likely.
Angkor Wat International Half Marathon features a mixed-surface course, combining sections of road with unpaved terrain such as gravel paths, parkland, or boardwalks. Mixed courses add variety but also introduce some unpredictability in footing. Runners should expect slightly slower times compared to a pure road marathon, and road-trail hybrid shoes may be the best footwear option.
Our difficulty rating for Angkor Wat International Half Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Angkor Wat International Half Marathon against other half marathons to find the right race for your goals.