20-Week Marine Corps Marathon Training Plan

Washington, D.C.October 25, 2026

Start around June 7, 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
June 7, 2026
Runway
20 weeks
Course
monuments, Marines, and one hard-earned finish
Plan choice
Current training

Does this window fit your starting point?

Use the longer window to make the early build calmer, not to add five months of hard training. The plan should begin close to your current load, hold most running easy, and delay the biggest race-specific work until the middle of the cycle.

  • You want a longer foundation phase before marathon-specific training.
  • Your current mileage is steady but below the load you expect to carry later.
  • You prefer gradual long-run growth with regular step-back weeks.
  • You can sustain a five-month routine without turning every week into a peak week.

The 20-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.

Foundation

Weeks 1–6

Jun 8, 2026–Jul 19, 2026

Set the routine, grow easy volume gradually, and finish each week with enough control to repeat it.

Build

Weeks 7–13

Jul 20, 2026–Sep 6, 2026

Extend the long run, introduce race-specific terrain, and keep recovery weeks on the calendar.

Peak

Weeks 14–17

Sep 7, 2026–Oct 4, 2026

Complete the most demanding race rehearsals and settle fueling, pacing, shoes, and clothing before taper begins.

Taper

Weeks 18–20

Oct 5, 2026–Oct 25, 2026

Reduce the load, keep familiar running in the week, and let the work from the previous four months show up on race day.

Make the window specific to Marine Corps Marathon.

Build general durability first. Add the race's hills, flat sustained running, downhill exposure, heat, or humidity in layers after the weekly rhythm is stable, then make the final long runs the most course-specific.

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

20-week Marine Corps Marathon plan questions, answered.

When should I start a 20-week Marine Corps Marathon plan?

The 2026 Marine Corps Marathon is scheduled for October 25, 2026, so the 20-week window opens around June 7, 2026. Treat that as the outside edge of the window, then line week one up with the plan's normal weekly rhythm.

Is a 20-week plan long enough for the Marine Corps Marathon?

Use the longer window to make the early build calmer, not to add five months of hard training. The plan should begin close to your current load, hold most running easy, and delay the biggest race-specific work until the middle of the cycle. 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 20 weeks?

Build general durability first. Add the race's hills, flat sustained running, downhill exposure, heat, or humidity in layers after the weekly rhythm is stable, then make the final long runs the most course-specific. 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 20-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 20-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.