2025 Marathons Singapore. The sundown marathon is the largest mass night run in singapore. The marathon, covering 42.195km, is a true test of endurance, which is why there’s nowhere better to go beyond than at scsm, with its fast, flat course, stunning city backdrop and.

The singapore marathon is a staple on the singapore running calendar and is usually held on the first sunday of december each year. Trails, 5k, 10k, corridas, half marathons, marathons, walks.