19 days until Belfast Marathon
Plan start dates calculated from Belfast Marathon race day on Sunday, May 3, 2026.
From first base run to race day at Belfast Marathon
| Phase | Dates | Weeks | Focus |
|---|---|---|---|
| base | January 11, 2026 – February 14, 2026 | 5 | Build aerobic capacity with easy mileage |
| build | February 15, 2026 – March 21, 2026 | 5 | Add tempo runs, hills, and mid-long runs |
| peak | March 22, 2026 – April 18, 2026 | 4 | Race-specific workouts at goal pace |
| taper | April 19, 2026 – May 2, 2026 | 2 | Reduce volume, sharpen, arrive fresh |
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