20-Week Florida Marathon Training Plan

Melbourne, FLFebruary 7, 2027

Start around September 20, 2026. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Florida Marathon.

The Florida Marathon in Melbourne is built out of four five mile straightaways along the Indian River, which is the organizers' own description of the course and also a fair warning. You start at 6:00 a.m. on Front Street, cross causeways, and spend most of the morning running in a straight line with open water on one side.

Race day
February 7, 2027
Start window
September 20, 2026
Runway
20 weeks
Course
Mostly Flat · Multiple Loops
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 Florida 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

Sep 21, 2026–Nov 1, 2026

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

Build

Weeks 7–13

Nov 2, 2026–Dec 20, 2026

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

Peak

Weeks 14–17

Dec 21, 2026–Jan 17, 2027

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

Taper

Weeks 18–20

Jan 18, 2027–Feb 7, 2027

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 Florida 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 the Florida Marathon

Train for the Florida Marathon by rehearsing heat, humidity and long uninterrupted stretches, not hills. The course is essentially flat, so what limits your day is thermal and mental. Run long in the warmest, stickiest part of your week, and practice holding one honest pace over very long straight sections.

Flat courses fail people in a specific way. With no grade changes, your stride never varies, so the same tissue takes the same load ten thousand times in a row. Build in strength work for calves and hips, and do at least two long runs on a completely flat, straight route so you find out early where your form starts to come apart.

Then train the wind. Run the back half of a long run into a headwind rather than with it, and get used to how much slower goal effort reads when you are pushing air. Practice drinking on the move too. A 6:00 a.m. start with humidity near 89% means you are sweating before the sun is properly up.

Florida Marathon course facts

Course
Multiple Loops · Mostly Flat · Road/Pavement
Elevation gain / loss
418 ft gain, 414 ft loss
Highest / lowest point
70 ft / 2 ft
Marathon finishers
328 in 2025 (small field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
3.1% in 2025
Typical race morning
61°F at the start, 89% humidity, mostly cloudy
Race day high / low
72°F / 50°F on average

Sources

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 February 7, 2027.

Build My Plan

20-week Florida Marathon plan questions, answered.

When should I start a 20-week Florida Marathon plan?

The 2027 Florida Marathon is scheduled for February 7, 2027, so the 20-week window opens around September 20, 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 Florida 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 Florida 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 for the Florida Marathon by rehearsing heat, humidity and long uninterrupted stretches, not hills. The course is essentially flat, so what limits your day is thermal and mental. Run long in the warmest, stickiest part of your week, and practice holding one honest pace over very long straight sections.

What if the 20-week Florida 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.

Is the Florida Marathon flat?

Almost completely. The Florida Marathon runs between 2 and 70 feet above sea level with roughly 418 feet of climbing across the entire distance, and the only grade changes are the causeway ramps over the Indian River. The difficulty is not the terrain. It is humidity, sun and four five mile straightaways with nothing to break them up.

How windy is the Florida Marathon?

Wind is a real factor. The course runs beside open water along Indian River Drive and Riverside Drive and crosses two causeways, so there is no shelter on the route. A February morning in Melbourne often carries a steady breeze, and on a course built from long straightaways you will run into it for unbroken stretches.

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.