20-Week Shiprock Marathon Training Plan

Shiprock, NMMay 1, 2027

Start around December 12, 2026. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Shiprock Marathon.

The Shiprock Marathon never drops below about 4,988 feet and tops out near 5,563, so the entire race is run a mile above sea level with the Shiprock Pinnacle standing over it. It starts and finishes at the Shiprock Youth Center in Shiprock, New Mexico, at 7 a.m., and it is an out and back with 838 feet of climbing.

Race day
May 1, 2027
Start window
December 12, 2026
Runway
20 weeks
Course
Hilly · Out and Back
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 Shiprock 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

Dec 13, 2026–Jan 23, 2027

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

Build

Weeks 7–13

Jan 24, 2027–Mar 13, 2027

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

Peak

Weeks 14–17

Mar 14, 2027–Apr 10, 2027

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

Taper

Weeks 18–20

Apr 11, 2027–May 1, 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 Shiprock 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 Shiprock Marathon

Train for the Shiprock Marathon by preparing for the altitude you cannot replicate and the long descent you can. If you live near sea level, accept the altitude cost instead of fighting it: set a goal meaningfully slower than your flat-course equivalent, run the first half by effort rather than by watch, and arrive as late as your travel allows, since the first days at altitude are the worst ones to race in.

The trainable half is the descent. Build long gradual downhill running into your last eight weeks so the eccentric load is familiar, and finish long runs on a downgrade rather than a climb, because that is the shape of this race. Hydration deserves its own line: at around 46 percent humidity and over 5,000 feet, you lose more fluid than you feel, so practice drinking on schedule instead of by thirst. Stride matches you to one of 14 marathon plans built on the most proven training methodologies in the sport, maps every week from today to race day, and adjusts when travel or a missed week gets in the way.

Shiprock Marathon course facts

Course
Out and Back · Hilly · Road/Pavement
Elevation gain / loss
838 ft gain, 838 ft loss
Highest / lowest point
5,563 ft / 4,988 ft
Marathon finishers
187 in 2026 (very small field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
0.5% in 2026
Typical race morning
46°F at the start, 46% humidity, clear
Race day high / low
69°F / 37°F on average

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 May 1, 2027.

Build My Plan

20-week Shiprock Marathon plan questions, answered.

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

The 2027 Shiprock Marathon is scheduled for May 1, 2027, so the 20-week window opens around December 12, 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 Shiprock 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 Shiprock 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 Shiprock Marathon by preparing for the altitude you cannot replicate and the long descent you can. If you live near sea level, accept the altitude cost instead of fighting it: set a goal meaningfully slower than your flat-course equivalent, run the first half by effort rather than by watch, and arrive as late as your travel allows, since the first days at altitude are the worst ones to race in.

What if the 20-week Shiprock 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 high is the Shiprock Marathon?

The whole course runs above 4,988 feet and reaches about 5,563 feet at its highest point, so you are a mile above sea level for the entire race. Sea level runners should expect their usual marathon pace to cost meaningfully more effort and plan a slower target accordingly.

Is the Shiprock Marathon a good Boston qualifier?

No. Only about 0.5 percent of 2026 finishers ran a qualifying time, roughly one runner in a field of 187, after 2.4 percent in 2025 and 6 percent in 2024. The course is certified and eligible, but altitude plus 838 feet of climbing makes fast times rare. Qualify somewhere else.