Portland, United States

Portland Marathon

Sunday, October 4, 2026
Unknown

Course Profile

Difficulty
Unknown
Terrainroad

Typical Weather

Registration

Entry Type

When to start training

173 days until Portland Marathon

12-week plan
Sunday, July 12, 2026
Starts in 89 days
16-week plan
Sunday, June 14, 2026
Starts in 61 days
20-week plan
Sunday, May 17, 2026
Starts in 33 days

Plan start dates calculated from Portland Marathon race day on Sunday, October 4, 2026.

Your 16-week training phases

From first base run to race day at Portland Marathon

PhaseDatesWeeksFocus
baseJune 14, 2026 – July 18, 20265Build aerobic capacity with easy mileage
buildJuly 19, 2026 – August 22, 20265Add tempo runs, hills, and mid-long runs
peakAugust 23, 2026 – September 19, 20264Race-specific workouts at goal pace
taperSeptember 20, 2026 – October 3, 20262Reduce volume, sharpen, arrive fresh

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