or https:// as an added precaution. 
![ActiveSG Academies and Clubs Logo (Solid Colour)[8647]](https://www.activesgcircle.gov.sg/hs-fs/hubfs/ActiveSG%20Circle%202023Theme/images/ActiveSG%20Academies%20and%20Clubs%20Logo%20(Solid%20Colour)%5B8647%5D.png?width=150&height=65&name=ActiveSG%20Academies%20and%20Clubs%20Logo%20(Solid%20Colour)%5B8647%5D.png)
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MetaSprint Series Triathlon 2026
3-race multisport series in Singapore combining Aquathlon, Duathlon, and Triathlon - fun,...
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5k Road Run for Competitive Runners
Run Singapore Rankings presents the RSR Challenge Series 5k - an affordable, accurately measured monthly 5k road run series hosted by runners for runners.
Our comprehensive results include an age-grade league, single-age records, age-category rankings and a Fastest 100 Hall of Fame to inspire runners of all abilities.
Cut-off time 30 minutes. Minimum age 15 as at 31 Dec 2025.
Registration for Race #14 is now open.
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