16-Week Philadelphia Marathon Training Plan

Philadelphia, PANovember 22, 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 Philadelphia Marathon.

Philadelphia is one of the best-kept open secrets in American marathoning: a big-city race with no lottery, late-November PR weather, and a mostly flat course that starts and finishes on the Benjamin Franklin Parkway in the shadow of the Art Museum steps.

Race day
November 22, 2026
Start window
August 2, 2026
Runway
16 weeks
Course
city first, river second
Plan choice
Current training

Does this window fit your starting point?

Use this window when you have a running base and want several weeks before the hardest marathon-specific work begins. The extra month over a 12-week plan creates more room for gradual long-run growth and recovery.

  • You run consistently enough that week one is a continuation, not a restart.
  • You want a distinct foundation phase before the biggest long runs.
  • You can protect your planned run days for roughly four months.
  • Your race date leaves the full window without forcing skipped weeks.

The 16-week Philadelphia 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 1–4

Aug 3, 2026–Aug 30, 2026

Establish repeatable weeks, keep most running easy, and begin extending the long run without forcing the pace.

Build

Weeks 5–10

Aug 31, 2026–Oct 11, 2026

Increase the weekly load, preserve step-back weeks, and introduce the terrain and effort the race will require.

Peak

Weeks 11–13

Oct 12, 2026–Nov 1, 2026

Complete the biggest race-specific weeks and use long runs to lock in fueling, pacing, and equipment.

Taper

Weeks 14–16

Nov 2, 2026–Nov 22, 2026

Bring volume down while keeping the weekly rhythm familiar. Training is finished before race week begins.

Make the window specific to Philadelphia Marathon.

Use the first month to establish consistency, then make long runs progressively more specific to the race's terrain and conditions. The course rehearsal should grow with the plan, not appear all at once in peak week.

Read the full race guide

How to train for Philadelphia

This is a rhythm course in PR weather, so train rhythm: long runs with sustained goal-pace stretches, especially in the final third. The mostly-flat profile means no terrain will break your stride, but nothing will break the monotony either.

A late-November race means your peak weeks land in October's perfect running weather, with a buildup that starts in late-summer heat. Watch the flip side: race morning can be genuinely cold, so rehearse your layers and warm-up routine on your last cold long runs.

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 November 22, 2026.

Build My Plan

16-week Philadelphia Marathon plan questions, answered.

When should I start a 16-week Philadelphia Marathon plan?

The 2026 Philadelphia Marathon is scheduled for November 22, 2026, so the 16-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 16-week plan long enough for the Philadelphia Marathon?

Use this window when you have a running base and want several weeks before the hardest marathon-specific work begins. The extra month over a 12-week plan creates more room for gradual long-run growth and recovery. 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 Philadelphia Marathon course in 16 weeks?

Use the first month to establish consistency, then make long runs progressively more specific to the race's terrain and conditions. The course rehearsal should grow with the plan, not appear all at once in peak week. This is a rhythm course in PR weather, so train rhythm: long runs with sustained goal-pace stretches, especially in the final third. The mostly-flat profile means no terrain will break your stride, but nothing will break the monotony either.

What if the 16-week Philadelphia 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 Philadelphia Marathon?

Most Stride marathon plans run 12 to 20 weeks. A late-November race means peak training lands in ideal October weather. Get matched in the app and every week from today to race day gets mapped automatically.

Is Philadelphia a fast course?

Yes: mostly flat with a few short climbs in the first half, and late-November air that's usually ideal for racing. It's a popular PR and BQ pick precisely because it combines fast conditions with open registration.

Put the 16-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.