12-Week Marine Corps Marathon Training Plan

Washington, D.C.October 25, 2026

Start around August 2, 2026. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Marine Corps Marathon.

They call it “The People’s Marathon” for a reason: no qualifying standards, no prize money, and a field full of first-timers, service members, and runners doing the bravest thing they’ve ever done, all organized end to end by the United States Marine Corps.

Race day
October 25, 2026
Start window
August 2, 2026
Runway
12 weeks
Course
monuments, Marines, and one hard-earned finish
Plan choice
Current training

Does this window fit your starting point?

Use this window when your recent training is steady and the opening week will not be a mileage jump. If you are returning after a long break, twelve weeks is too little room to rebuild and peak at the same time.

  • Your weekly mileage has been consistent for the last six to eight weeks.
  • You have completed recent long runs and do not need to rebuild from three easy miles.
  • You can protect the same number of run days from week one through race week.
  • You are prepared to begin race-specific work early instead of using a long base phase.

The 12-week Marine Corps Marathon calendar

These dates define the job of each phase. Your current mileage, recent longest run, experience, goal, and available days still decide the actual workouts inside them.

Settle

Weeks 1–2

Aug 3, 2026–Aug 16, 2026

Hold close to your current volume, establish the weekly rhythm, and make sure the opening load is honest.

Build

Weeks 3–7

Aug 17, 2026–Sep 20, 2026

Grow the long run and weekly work with step-back weeks intact. There is no room to repay missed mileage.

Peak

Weeks 8–10

Sep 21, 2026–Oct 11, 2026

Complete the most race-specific long runs, rehearse fueling, and practice the terrain that will decide the final 10K.

Taper

Weeks 11–12

Oct 12, 2026–Oct 25, 2026

Reduce volume, keep the routine familiar, and arrive on race day without trying to squeeze in one more big week.

Make the window specific to Marine Corps Marathon.

Course-specific work starts early in a 12-week build. Put the race's terrain and expected conditions into long runs once the opening weeks feel controlled, without adding extra hard days.

Read the full race guide

How to train for MCM

Train hills early in your long runs, not late. MCM front-loads its climbing, so practice starting long runs with rolling terrain at a controlled effort; the discipline to run uphill slowly at mile 2 is worth more here than any speed workout.

Prepare for the bridge specifically. The 14th Street Bridge is long, flat, windless-or-headwind, and silent, everything the crowded Mall miles are not. Long runs that finish strong through unremarkable stretches build exactly that muscle. Stride's plans put goal-effort segments late in long runs so mile 20 is a rehearsed moment instead of a surprise.

An October race means a summer buildup. Washington summers are brutally humid, so run by effort, expect paces to lag your fitness, and trust that a crisp late-October morning in Arlington gives it all back. Practice fueling early and often; the excitement of this race makes runners forget to eat until it's too late.

Let your current training decide the actual plan.

Current mileage, recent longest run, marathon experience, goal, and available days determine which plans rank first. After you choose and subscribe, Stride dates every workout through October 25, 2026.

Build My Plan

12-week Marine Corps Marathon plan questions, answered.

When should I start a 12-week Marine Corps Marathon plan?

The 2026 Marine Corps Marathon is scheduled for October 25, 2026, so the 12-week window opens around August 2, 2026. Treat that as the outside edge of the window, then line week one up with the plan's normal weekly rhythm.

Is a 12-week plan long enough for the Marine Corps Marathon?

Use this window when your recent training is steady and the opening week will not be a mileage jump. If you are returning after a long break, twelve weeks is too little room to rebuild and peak at the same time. The course does not change the opening load you can handle, so choose from your current mileage and recent longest run before adding race-specific terrain.

How should I prepare for the Marine Corps Marathon course in 12 weeks?

Course-specific work starts early in a 12-week build. Put the race's terrain and expected conditions into long runs once the opening weeks feel controlled, without adding extra hard days. Train hills early in your long runs, not late. MCM front-loads its climbing, so practice starting long runs with rolling terrain at a controlled effort; the discipline to run uphill slowly at mile 2 is worth more here than any speed workout.

What if the 12-week Marine Corps Marathon window has already started?

Do not double weeks or cram missed mileage into the remaining calendar. Use your current mileage, recent longest run, experience, goal, and available days to choose a plan that can enter at an appropriate point while preserving the taper.

How long do I need to train for the Marine Corps Marathon?

Most Stride marathon plans run 12 to 20 weeks depending on your experience and current mileage. Get matched in the app and Stride maps every week from today to race day in Arlington, long runs, step-back weeks, and taper included.

Does the Marine Corps Marathon have qualifying times?

No: that's the point. MCM calls itself The People's Marathon because there are no qualifying standards and no prize money. Most entries come through a spring lottery, plus charity and service-connected guaranteed entries.

Put the 12-week window against your actual race.

Each page counts back from race day, maps the 4 phases to real dates, and applies the window to that course and its typical conditions.