Nestled along Cambodia's coast, Sihanoukville offers an intriguing blend of urban energy and serene beaches. Once carved out of the jungle for its deep-water port, this city now buzzes with activity while maintaining pockets of tranquility where sun-seekers can unwind on pristine white-sand shores like those at Serendipity Beach. Amidst this vibrant backdrop emerges the Sihanoukville International Half Marathon, a race that marries athletic endeavor with environmental stewardship and social responsibility. This event extends the reach of Cambodia's successful Angkor Wat International Half Marathon to one of its most picturesque settings: Ochheuteal Beach in Sihanoukville. The race not only celebrates the beauty of this coastal paradise but also champions critical causes such as pollution reduction, global warming mitigation, and support for land mine victims. By participating, runners contribute to a greater cause while experiencing an unforgettable course that showcases both the city's bustling life and its serene seaside retreats. As you lace up your running shoes in preparation for this half marathon, expect to encounter a route that weaves through diverse landscapes—from busy streets teeming with local charm to tranquil stretches along Ochheuteal Beach. This event promises an immersive experience where every step taken is not just towards the finish line but also toward making a positive impact on our planet and its inhabitants. Your presence will be warmly welcomed in Sihanoukville, reflecting Cambodia's rich culture and hospitality. Join us to support environmental conservation and social initiatives while enjoying one of Southeast Asia’s most scenic running routes. Please note that registration fees are non-refundable, entries cannot be transferred or sold, and there is no carry-over entry policy for future competitions.
Races Offered
Half Marathon
Mar 28, 2027
straighten
Distance —
21.1K
terrain
Type —
Running
timer
05:30
sell
€42.00
10.5km Race
Mar 28, 2027
straighten
Distance —
10.5K
terrain
Type —
Running
timer
05:40
sell
€29.00
5km Fun Run
Mar 28, 2027
straighten
Distance —
5K
terrain
Type —
Running
timer
05:50
sell
€20.00
3km Family Run
Mar 28, 2027
straighten
Distance —
3K
terrain
Type —
Running
timer
06:00
sell
€11.00
Weather History
These values represent the 3-year monthly averages for March in Sihanoukville.
thermostatTemperature
24.7° / 31.5°
wb_sunnyFeels like
28.6° / 34.5°
light_mode
Avg sunshine hours
11h 21m
water_drop
Avg rainfall
2.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.5 km/h (Light breeze)
opacity
Sweat loss rate
Very high
terrain
Course conditions
Hard and dry surface
sunny
Max UV Index
Moderate (5.6)
humidity_mid
Humidity
78.2%
wb_twilight
Sunrise
06:11
nightlight
Sunset
18:15
About Sihanoukville
Learn more about the host city, Sihanoukville.
Sihanoukville, formerly Kompong Som, is a seaside town in Cambodia. This formerly laid-back beach destination has been transformed by Chinese investment and is now basically a giant construction site for Chinese resorts and casinos. It remains the launching point for beautiful islands nearby. In 2019, the city had about 67,000 residents.
