The Early Years
2005Established in 2005, the Colombo Marathon is now 21 years old. From its first edition in Colombo, it has evolved into a race that reflects the character of its host region in Sri Lanka.
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Course & Elevation
The Colombo Marathon features a scenic loop course through the heart of Sri Lanka's capital city, starting and finishing at Galle Face Green. The route takes runners through vibrant urban streets, past historic landmarks, and along the Colombo waterfront, showcasing the city's rich cultural heritage and coastal beauty. The predominantly flat course makes it accessible for runners of various abilities.
Surface: road Profile: Flat
Weather
Temperature 28°C
Humidity 78%
Rain Chance 55%
October in Colombo brings warm tropical conditions with intermittent monsoon rains. Expect high humidity and potential afternoon showers, requiring hydration strategy and weather-appropriate gear.
Related Guides
The Race
Colombo
Race Lore
The Fast Lane
Runners come to the Colombo Marathon for one reason: personal bests. The flat, fast course through Colombo has a reputation as a PB factory, with the roads seemingly designed to keep your pace honest and your splits consistent from start to finish.
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Registration
Registration Opens June
Registration Closes September
Entry Cost LKR 2,500-4,500
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Fun Facts
- ▸ The Colombo Marathon passes iconic landmarks including the historic Galle Face Hotel and the impressive Colombo Lotus Tower
- ▸ October racing coincides with Sri Lanka's post-monsoon season, providing cooler temperatures than the typically scorching summer months
- ▸ The event actively promotes running culture in South Asia, attracting participants from across the Indian subcontinent and international communities
- ▸ The marathon course is entirely sea-level, making it ideal for runners seeking fast times and personal records in a tropical setting
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