Standard Chartered Singapore Marathon 2021 (SCSM2021) is the 20th edition of the biggest annual running event in Singapore. This year's event will be held in both virtual and in-person formats with 9 race categories. The physical race is limited to 5km run, 10km run and Ekiden team-of-4 relay run. They will be held between 4-5 Dec 2021 at The Float @ Marina Bay.
