20-Week Chickamauga Battlefield Marathon Training Plan

Fort Oglethorpe, GANovember 14, 2026

Start around June 27, 2026. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Chickamauga Battlefield Marathon.

The Chickamauga Battlefield Marathon is run almost entirely inside a 9,000 acre national military park, past monuments and cannon from the 1863 battle, on quiet paved park roads that never stay level for long. Half marathoners share the first twelve miles with you. Then they turn for the finish and you go around again.

Race day
November 14, 2026
Start window
June 27, 2026
Runway
20 weeks
Course
Rolling Hills · 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 Chickamauga Battlefield 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 28, 2026–Aug 8, 2026

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

Build

Weeks 7–13

Aug 9, 2026–Sep 26, 2026

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

Peak

Weeks 14–17

Sep 27, 2026–Oct 24, 2026

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

Taper

Weeks 18–20

Oct 25, 2026–Nov 14, 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 Chickamauga Battlefield 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 Chickamauga Battlefield Marathon

Train for the Chickamauga Battlefield Marathon on gently undulating roads, and run the second half of your long runs over the same ground as the first. The course asks for two things: tolerance for constant small grade changes, and the habit of running a second lap over terrain you have already covered once.

In practice that means finding a three to five mile rolling loop and running it three or four times at goal effort, instead of one long point to point out in the country. The repetition is the point. The hills you meet after mile thirteen are the exact hills you met before it, and knowing that only helps if you have practiced not overspending on the first pass.

Add cadence work. Short rollers punish a long, loping stride because you cannot change gears fast enough. Shorten up, keep turnover high over the crests, and let the descents run free instead of braking. Then do at least two long runs alone at goal effort, because the back half here is quiet.

Chickamauga Battlefield Marathon course facts

Course
Multiple Loops · Rolling Hills · Road/Pavement
Elevation gain / loss
940 ft gain, 940 ft loss
Highest / lowest point
791 ft / 681 ft
Marathon finishers
352 in 2025 (small field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
3.4% in 2025
Typical race morning
46°F at the start, 87% humidity, clear
Race day high / low
64°F / 41°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 November 14, 2026.

Build My Plan

20-week Chickamauga Battlefield Marathon plan questions, answered.

When should I start a 20-week Chickamauga Battlefield Marathon plan?

The 2026 Chickamauga Battlefield Marathon is scheduled for November 14, 2026, so the 20-week window opens around June 27, 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 Chickamauga Battlefield 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 Chickamauga Battlefield 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 Chickamauga Battlefield Marathon on gently undulating roads, and run the second half of your long runs over the same ground as the first. The course asks for two things: tolerance for constant small grade changes, and the habit of running a second lap over terrain you have already covered once.

What if the 20-week Chickamauga Battlefield 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 Chickamauga Battlefield Marathon hilly?

It rolls rather than climbs. The Chickamauga Battlefield Marathon stays inside a 110 foot band between its lowest and highest points while accumulating about 940 feet of climbing, so the hills are numerous and short. The race calls them slightly rolling paved hills. Expect constant small grade changes and no real climb.

Is the Chickamauga Battlefield Marathon good for a first marathon?

Yes. The time limit is 6.5 hours, the course runs on quiet paved roads inside a national military park, and the race says it suits first marathoners as well as runners chasing a qualifier. The catch is the second lap: after mile twelve the half marathon field leaves and the park gets very quiet.

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.