Running

Garmin Run Singapore

Garmin Run Singapore takes place on Sun, Oct 25, 2026 in Singapore, Singapore. The main route is 21.1 km.

Garmin Run Singapore is a popular annual road race featuring flat and fast 21.1km half marathon and 10km courses starting around Marina Barrage.

What this race demands

Garmin Run Singapore demands sustained aerobic pacing over a flat and fast half marathon road course in a tropical climate.

Aerobic endurance

The 21.1 km distance requires maintaining a steady running cadence and heart rate over a prolonged duration.

Thermal resilience

Racing in Singapore demands effective management of heat and humidity to sustain output throughout the half marathon.

Speed maintenance

The flat road profile allows for an even pace, demanding the discipline to avoid starting too fast.

Aim for 45 to 60 grams of carbohydrates per hour to sustain energy stores throughout the half marathon duration.

Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.

Estimated finish

1:45–2:10

Peak-week training

5–7 h/week

A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.

IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal

Race day at Garmin Run Singapore is 9 weeks away. This is how a coach divides that time. The first phase starts now.

01Build3 weeks · Aug 24, 2026 – Sep 13, 2026
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
02Peak3 weeks · Sep 14, 2026 – Oct 4, 2026
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
03Taper2 weeks · Oct 5, 2026 – Oct 18, 2026
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
04Race week1 week · Oct 19, 2026 – Oct 25, 2026
Openers, rest and logistics. The work is done; the job now is arriving fresh.

Organising this race?