12-Week Mississippi Gulf Coast Marathon Training Plan

Biloxi, MSDecember 13, 2026

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 Mississippi Gulf Coast Marathon.

The Mississippi Gulf Coast Marathon runs point to point along the Gulf shoreline from Pass Christian to Biloxi, and the organizer's own description is the honest one: a fast, flat, Boston qualifier friendly path with unobstructed beach views past the coast's historic homes. Unobstructed is the operative word. The course sits between about 6 and 54 feet of elevation with roughly 163 feet of climbing.

Race day
December 13, 2026
Start window
September 20, 2026
Runway
12 weeks
Course
Very Flat · Point to Point
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 Mississippi Gulf Coast 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

Sep 21, 2026–Oct 4, 2026

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

Build

Weeks 3–7

Oct 5, 2026–Nov 8, 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

Nov 9, 2026–Nov 29, 2026

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

Taper

Weeks 11–12

Nov 30, 2026–Dec 13, 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 Mississippi Gulf Coast 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 the Mississippi Gulf Coast Marathon

Train the Mississippi Gulf Coast Marathon for wind and for pacing without terrain cues. With about 163 feet of climbing across a point to point coastal road and unobstructed exposure the whole way, the two skills that decide your day are holding goal effort into a headwind and holding goal pace when the ground gives you no feedback at all.

Do the wind work deliberately. Find an exposed road, a levee, a beachfront, an open farm road, and run marathon pace intervals into the wind rather than with it. Most runners naturally turn to run with a tailwind and then never rehearse the hard direction. Twenty minutes at goal effort into a real headwind, twice a month, changes how the middle of this race feels.

For pacing, build long runs on flat, straight, featureless routes. The specific discomfort of this course is mental: mile after mile of the same view with no hill to mark progress. Practice breaking a long run into blocks by time rather than by landmark, because on race day there will be no landmark.

And be ready to abandon your goal pace for goal effort. If the wind is against you, running your planned splits into it will cost you the last ten kilometers. Set an effort target in training and learn what it feels like, so that on race day you can run it whether the clock cooperates or not.

Mississippi Gulf Coast Marathon course facts

Course
Point to Point · Very Flat · Road/Pavement
Elevation gain / loss
163 ft gain, 151 ft loss
Highest / lowest point
54 ft / 6 ft
Marathon finishers
766 in 2025 (small field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
5.1% in 2025
Typical race morning
59°F at the start, 87% humidity, overcast
Race day high / low
62°F / 45°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 December 13, 2026.

Build My Plan

12-week Mississippi Gulf Coast Marathon plan questions, answered.

When should I start a 12-week Mississippi Gulf Coast Marathon plan?

The 2026 Mississippi Gulf Coast Marathon is scheduled for December 13, 2026, so the 12-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 12-week plan long enough for the Mississippi Gulf Coast 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 Mississippi Gulf Coast 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 the Mississippi Gulf Coast Marathon for wind and for pacing without terrain cues. With about 163 feet of climbing across a point to point coastal road and unobstructed exposure the whole way, the two skills that decide your day are holding goal effort into a headwind and holding goal pace when the ground gives you no feedback at all.

What if the 12-week Mississippi Gulf Coast 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 Mississippi Gulf Coast Marathon flat?

Yes. The Mississippi Gulf Coast Marathon runs between roughly 6 and 54 feet of elevation with about 163 feet of total climbing, and the organizer describes it as a fast, flat path along the coast. The difficulty is not terrain. It is that a fully exposed shoreline gives you no shelter from wind for 26.2 miles.

Is the Mississippi Gulf Coast Marathon a good Boston qualifier?

The course is certified and genuinely fast, but recent qualifying rates are modest. 5.1% of finishers ran a qualifying time in 2025 and 3.7% in 2024, down from 9.6% in 2023 and 16% in 2021. Flat and cool December conditions help, so the course is not what is holding those numbers down.

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.