Full Marathon

Total Defence Challenge 2026

Date
13 Feb – 31 Mar 2026
Where
Virtual
Run anywhere, on your own schedule

This event has ended. Check the organiser’s website for next year’s edition.

Total Defence Challenge 2026

About the race

42 Years. 42KM. One Mission. 🇸🇬 Conquer the distance to unlock the 6 Pillars of Total Defence. From personal grit to national resilience—Are you SG Ready?