145 days until Buenos Aires Half Marathon
Plan start dates calculated from Buenos Aires Half Marathon race day on Sunday, September 6, 2026.
From first base run to race day at Buenos Aires Half Marathon
| Phase | Dates | Weeks | Focus |
|---|---|---|---|
| base | May 17, 2026 – June 20, 2026 | 5 | Build aerobic capacity with easy mileage |
| build | June 21, 2026 – July 25, 2026 | 5 | Add tempo runs, hills, and mid-long runs |
| peak | July 26, 2026 – August 22, 2026 | 4 | Race-specific workouts at goal pace |
| taper | August 23, 2026 – September 5, 2026 | 2 | Reduce volume, sharpen, arrive fresh |
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