16-Week Fox Cities Marathon Training Plan

Appleton, WISeptember 19, 2027

Start around May 30, 2027. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Fox Cities Marathon.

The Fox Cities Marathon holds its entire 26.2 miles inside a 139 foot band of elevation, and then hands you Wisconsin September air that averages 92% humidity at the gun. It runs point to point across the Fox River valley, from the UW Oshkosh Fox Cities campus in Menasha to Riverside Park in Neenah, off at 7:00 a.m.

Race day
September 19, 2027
Start window
May 30, 2027
Runway
16 weeks
Course
Rolling Hills · Point to Point
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 Fox Cities 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

May 31, 2027–Jun 27, 2027

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

Build

Weeks 5–10

Jun 28, 2027–Aug 8, 2027

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

Peak

Weeks 11–13

Aug 9, 2027–Aug 29, 2027

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

Taper

Weeks 14–16

Aug 30, 2027–Sep 19, 2027

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

Make the window specific to Fox Cities 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 the Fox Cities Marathon

Train for the Fox Cities Marathon on genuinely flat ground and in humidity. A course with 439 feet of climbing across 26.2 miles gives your legs no variation for three or four hours, which is harder on one set of muscles than rolling terrain, and the September start typically sits near 92% humidity.

So build two habits. Run at least four long runs on flat, unvarying surfaces such as a rail trail or a bike path, holding a single pace, and pay attention to where you start to ache. That ache is what mile 20 will feel like, and it shows up earlier on flat courses than people expect.

Then train the air. From about ten weeks out, run long runs at dawn when humidity peaks, drink to a schedule, and carry two goal paces: one for a dry morning and one for a soupy one. Choosing between them at mile 3 rather than mile 18 is the actual skill.

One more, because of the field size. Do several long runs entirely alone at goal effort. You will spend hours out there without a pack to sit behind.

Fox Cities Marathon course facts

Course
Point to Point · Rolling Hills · Road/Pavement
Elevation gain / loss
439 ft gain, 480 ft loss
Highest / lowest point
823 ft / 684 ft
Marathon finishers
543 in 2025 (small field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
3.1% in 2025
Typical race morning
56°F at the start, 92% humidity, clear
Race day high / low
68°F / 51°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 September 19, 2027.

Build My Plan

16-week Fox Cities Marathon plan questions, answered.

When should I start a 16-week Fox Cities Marathon plan?

The 2027 Fox Cities Marathon is scheduled for September 19, 2027, so the 16-week window opens around May 30, 2027. 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 Fox Cities 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 Fox Cities 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. Train for the Fox Cities Marathon on genuinely flat ground and in humidity. A course with 439 feet of climbing across 26.2 miles gives your legs no variation for three or four hours, which is harder on one set of muscles than rolling terrain, and the September start typically sits near 92% humidity.

What if the 16-week Fox Cities 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 Fox Cities Marathon flat?

Close to it. The Fox Cities Marathon runs between 684 and 823 feet with 439 feet of climbing and 480 of descent across 26.2 miles, so no rise on the course is long enough to change your race. In September the limiting factor is almost always humidity rather than terrain.

Where does the Fox Cities Marathon start and finish?

It starts at 7:00 a.m. at the UW Oshkosh Fox Cities campus, 1478 Midway Road in Menasha, and finishes at Riverside Park, 500 E. Wisconsin Avenue in Neenah. It is a point-to-point course through the Fox River valley, so plan how you will get between the two ends before race morning.

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.