320 days until Osaka Marathon
Plan start dates calculated from Osaka Marathon race day on Sunday, February 28, 2027.
From first base run to race day at Osaka Marathon
| Phase | Dates | Weeks | Focus |
|---|---|---|---|
| base | November 8, 2026 – December 12, 2026 | 5 | Build aerobic capacity with easy mileage |
| build | December 13, 2026 – January 16, 2027 | 5 | Add tempo runs, hills, and mid-long runs |
| peak | January 17, 2027 – February 13, 2027 | 4 | Race-specific workouts at goal pace |
| taper | February 14, 2027 – February 27, 2027 | 2 | Reduce volume, sharpen, arrive fresh |
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