Seoul, South Korea

Seoul Marathon

Monday, March 15, 2027
Unknown

Course Profile

Difficulty
Unknown
Terrainroad

Typical Weather

Registration

When to start training

291 days until Seoul Marathon

12-week plan
Monday, December 21, 2026
Starts in 207 days
16-week plan
Monday, November 23, 2026
Starts in 179 days
20-week plan
Monday, October 26, 2026
Starts in 151 days

Plan start dates calculated from Seoul Marathon race day on Monday, March 15, 2027.

Your 16-week training phases

From first base run to race day at Seoul Marathon

PhaseDatesWeeksFocus
baseNovember 23, 2026 December 27, 20265Build aerobic capacity with easy mileage
buildDecember 28, 2026 January 31, 20275Add tempo runs, hills, and mid-long runs
peakFebruary 1, 2027 February 28, 20274Race-specific workouts at goal pace
taperMarch 1, 2027 March 14, 20272Reduce volume, sharpen, arrive fresh

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