245 days until Seoul Marathon
Plan start dates calculated from Seoul Marathon race day on Monday, March 15, 2027.
From first base run to race day at Seoul Marathon
| Phase | Dates | Weeks | Focus |
|---|---|---|---|
| base | November 23, 2026 – December 27, 2026 | 5 | Build aerobic capacity with easy mileage |
| build | December 28, 2026 – January 31, 2027 | 5 | Add tempo runs, hills, and mid-long runs |
| peak | February 1, 2027 – February 28, 2027 | 4 | Race-specific workouts at goal pace |
| taper | March 1, 2027 – March 14, 2027 | 2 | Reduce volume, sharpen, arrive fresh |
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