Dallas, United States

Dallas Marathon

Sunday, December 13, 2026
Unknown

Course Profile

Difficulty
Unknown
Terrainroad

Typical Weather

Registration

Entry Type

When to start training

243 days until Dallas Marathon

12-week plan
Sunday, September 20, 2026
Starts in 159 days
16-week plan
Sunday, August 23, 2026
Starts in 131 days
20-week plan
Sunday, July 26, 2026
Starts in 103 days

Plan start dates calculated from Dallas Marathon race day on Sunday, December 13, 2026.

Your 16-week training phases

From first base run to race day at Dallas Marathon

PhaseDatesWeeksFocus
baseAugust 23, 2026 – September 26, 20265Build aerobic capacity with easy mileage
buildSeptember 27, 2026 – October 31, 20265Add tempo runs, hills, and mid-long runs
peakNovember 1, 2026 – November 28, 20264Race-specific workouts at goal pace
taperNovember 29, 2026 – December 12, 20262Reduce volume, sharpen, arrive fresh

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