Join us for the third edition of the ICA International Half-Marathon on 13 December 2026, set against the vibrant backdrop of Colombo. Building upon last year’s success, which drew over 2,500 runners from more than 35 countries, this event is poised to be an even greater showcase of international camaraderie and athletic excellence. From elite athletes to first-time participants, join runners from South Asia, Europe, the Middle East, Africa, and beyond for a world-class running experience. This year’s race features four categories: Half-Marathon (21.1KM), Challengers Run (10KM), Family Run (5KM), and the newly introduced Fun Run (2KM). Each category offers an engaging challenge tailored to all ages and abilities. The route winds through Colombo's picturesque coastal areas and bustling city streets, providing a scenic backdrop that complements the vibrant atmosphere. The event celebrates health, community, diversity, and international unity, making it more than just a race but a day of shared passion and purpose. Proceeds from this year’s ICA International Half-Marathon will support impactful CSR initiatives in Sri Lanka, focusing on organ donation awareness, orphan care, environmental sustainability projects, and other vital community development programs. Join us for an unforgettable experience that combines athletic achievement with meaningful social impact. Join the thousands of runners expected to take part in this exciting event, where every step contributes not only to personal goals but also to making a positive difference in communities across Sri Lanka.
Races Offered
Challengers Run
Dec 13, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
04:00
sell
$13.67
Family Run
Dec 13, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
04:00
sell
$11.39
Half-marathon
Dec 13, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
04:00
sell
$20.50
Fun Run
Dec 13, 2026
straighten
Distance —
2K
terrain
Type —
Running
timer
129 days remaining
sell
$7.97
Weather History
These values represent the 3-year monthly averages for December in Colombo.
thermostatTemperature
23.5° / 30.0°
wb_sunnyFeels like
26.6° / 33.4°
light_mode
Avg sunshine hours
9h 12m
water_drop
Avg rainfall
7.1 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.7 km/h (Light breeze)
opacity
Sweat loss rate
Very high
terrain
Course conditions
Hard and dry surface
sunny
Max UV Index
Low (2.8)
humidity_mid
Humidity
83.2%
wb_twilight
Sunrise
06:13
nightlight
Sunset
17:57
About Colombo
Learn more about the host city, Colombo.
Slave Island, officially known as Kompagngna Veediya, also known as Kampong Kertel and Kompanna Veediya and formerly known as Javanam Quarters during Dutch rule, is a suburb in Colombo, Sri Lanka, located directly south of the Fort. The suburb contains Beira Lake, a large lake and its esplanade is visited by many for recreation. Company Roads is mostly a commercial area with hotels, shopping centres, street food stalls, and is known for its multicultural, especially Malay heritage.
