16-Week Yuma Territorial Marathon Training Plan

Yuma, AZJanuary 30, 2027

Start around October 10, 2026. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Yuma Territorial Marathon.

Ninety eight people finished the Yuma Territorial Marathon in 2026, and that was a big year: the four editions before it finished between 40 and 53 runners. It starts at 7 a.m. at the Cocopah Resort and Casino south of Yuma and runs an out and back on the shoulder of a highway through the farmland of the lower Colorado River valley in late January.

Race day
January 30, 2027
Start window
October 10, 2026
Runway
16 weeks
Course
Mostly Flat · Mostly Out and Back
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 Yuma Territorial 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

Oct 11, 2026–Nov 7, 2026

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

Build

Weeks 5–10

Nov 8, 2026–Dec 19, 2026

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

Peak

Weeks 11–13

Dec 20, 2026–Jan 9, 2027

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

Taper

Weeks 14–16

Jan 10, 2027–Jan 30, 2027

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

Make the window specific to Yuma Territorial 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 Yuma Territorial Marathon

Train the Yuma Territorial Marathon for solitude and for a climate you probably do not live in. With fewer than a hundred marathon finishers and a flat highway shoulder for a course, there is no pack, no pacer to follow and no terrain change to break the rhythm. The skill this race demands is generating and holding your own pace for three to five hours with nothing external helping.

So make solo goal pace running a formal part of the plan, not an accident. Do at least four long runs alone, no music, on the flattest and least interesting road you can find, and practice the specific act of checking your pace and correcting it every couple of miles. That is the exact task race day will hand you.

The climate is the other half. Late January in the lower Colorado valley averages a high near 70F with very dry air, and most people training for this race are running through a northern winter. Dry heat raises your fluid loss while making it feel like you are barely sweating, so build a drinking schedule and follow it by clock rather than by thirst. If you can find a few warm, dry afternoons late in your block, use them.

Save something for the closing climb. Stride matches you to one of 14 marathon plans built on the most proven training methodologies in the sport, then maps every week from today to that 7 a.m. desert start.

Yuma Territorial Marathon course facts

Course
Mostly Out and Back · Mostly Flat · Road/Pavement
Highest / lowest point
147 ft / 73 ft
Marathon finishers
98 in 2026 (very small field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
5.1% in 2026
Race day high / low
70°F / 47°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 January 30, 2027.

Build My Plan

16-week Yuma Territorial Marathon plan questions, answered.

When should I start a 16-week Yuma Territorial Marathon plan?

The 2027 Yuma Territorial Marathon is scheduled for January 30, 2027, so the 16-week window opens around October 10, 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 Yuma Territorial 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 Yuma Territorial 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 the Yuma Territorial Marathon for solitude and for a climate you probably do not live in. With fewer than a hundred marathon finishers and a flat highway shoulder for a course, there is no pack, no pacer to follow and no terrain change to break the rhythm. The skill this race demands is generating and holding your own pace for three to five hours with nothing external helping.

What if the 16-week Yuma Territorial 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 small is the Yuma Territorial Marathon?

Very small. It had 98 marathon finishers in 2026, and between 40 and 53 in each of the four years before that. You will run long stretches alone with no crowd and no pace group. For runners who dislike crowded starts and jostling for tangents, that is the appeal rather than the drawback.

Is the Yuma Territorial Marathon course flat?

Nearly. It is an out and back on a highway shoulder sitting between about 73 and 147 feet, which the organizers describe as minimal elevation change. There is roughly 74 feet of descent in the opening stretch and the same amount of climbing near the finish, which is the one part worth pacing for.

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.