OSIM Sundown Marathon, Asia’s largest night marathon, is back for its 10th edition on 25 March 2017 at the iconic F1 Pit Building, Singapore!
In celebration of our 10th Anniversary, we are releasing a limited number of race slots at special 10th Year Anniversary Rates for 10 days, starting 15 August 2016. Set your resolutions early. Reserve your race slot and start your training today!