Singapore Coast-to-Coast Trail (Singapore)
A standardized route across the island. Launched by the National Parks Board of Singapore on the 30th of March 2019, it is officially 36km long.
Official page with links to the trail guide and app here - https://www.nparks.gov.sg/gardens-parks-and-nature/parks-and-nature-reserves/coast-to-coast
--submitted by Toh Wen Sheng