Duluth, United States

Grandmas Marathon

Friday, June 19, 2026
Unknown

Course Profile

Difficulty
Unknown
Terrainroad

Typical Weather

Registration

When to start training

22 days until Grandmas Marathon

12-week plan
Friday, March 27, 2026
Not enough time for this plan
16-week plan
Friday, February 27, 2026
Not enough time for this plan
20-week plan
Friday, January 30, 2026
Not enough time for this plan

Plan start dates calculated from Grandmas Marathon race day on Friday, June 19, 2026.

Your 16-week training phases

From first base run to race day at Grandmas Marathon

PhaseDatesWeeksFocus
baseFebruary 27, 2026 April 2, 20265Build aerobic capacity with easy mileage
buildApril 3, 2026 May 7, 20265Add tempo runs, hills, and mid-long runs
peakMay 8, 2026 June 4, 20264Race-specific workouts at goal pace
taperJune 5, 2026 June 18, 20262Reduce volume, sharpen, arrive fresh

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