4-Day Yakima River Canyon Marathon Training Plan

Ellensburg, WAApril 3, 2027

Four runs per week for 18 weeks: two easy runs, one midweek aerobic run, and one long run. The schedule stays fixed; the guidance below shows how to choose terrain, rehearse conditions, and prepare for the Yakima River Canyon Marathon course.

The Yakima River Canyon Marathon runs a single road. You start on Canyon Road just south of the Berry Road intersection outside Ellensburg, follow the Yakima River downstream on State Route 821 through the canyon, and finish in rural Selah near the canyon's mouth. 190 people finished it in 2026.

Race day
April 3, 2027
18-week window
Around November 28, 2026
Course
Downhill · Point to Point
Peak week
40 miles
Longest run
20 miles

Your complete Yakima River Canyon Marathon schedule

The 18-week window opens around November 28, 2026. Weeks one through 17 keep the normal Tuesday, Wednesday, Thursday, and Sunday rhythm. Only race week moves so the marathon lands on its actual weekday. If the window has passed, do not skip ahead or cram missed mileage into the time left.

Open any week to see all seven days. Week 1 is open to start.

1Week 1Foundation · 15 mi

Mon

Rest

Rest

Tue

Easy

3 mi easy run

Wed

Cross-training

30 min easy cross-training or mobility

Thu

Easy

3 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

3 mi easy run

Sun

Long run

6 mi long run, conversational effort

2Week 2Foundation · 17 mi

Mon

Rest

Rest

Tue

Easy

3 mi easy run

Wed

Cross-training

30 min easy cross-training or mobility

Thu

Easy

4 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

3 mi easy run

Sun

Long run

7 mi long run, conversational effort

3Week 3Recovery week · 15 mi

Mon

Rest

Rest

Tue

Easy

3 mi easy run

Wed

Cross-training

Rest or 20 min gentle mobility

Thu

Easy

3 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

3 mi easy run

Sun

Long run

6 mi long run, conversational effort

4Week 4Build · 19 mi

Mon

Rest

Rest

Tue

Easy

3 mi easy run

Wed

Cross-training

30–40 min easy cross-training

Thu

Easy

5 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

3 mi easy run + 4 relaxed strides

Sun

Long run

8 mi long run, conversational effort

5Week 5Build · 22 mi

Mon

Rest

Rest

Tue

Easy

4 mi easy run

Wed

Cross-training

30–40 min easy cross-training

Thu

Easy

5 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

3 mi easy run

Sun

Long run

10 mi long run; practice fluids

6Week 6Recovery week · 18 mi

Mon

Rest

Rest

Tue

Easy

3 mi easy run

Wed

Cross-training

Rest or 25 min gentle cross-training

Thu

Easy

4 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

3 mi easy run

Sun

Long run

8 mi long run, conversational effort

7Week 7Build · 25 mi

Mon

Rest

Rest

Tue

Easy

4 mi easy run

Wed

Cross-training

30–40 min easy cross-training

Thu

Quality

6 mi steady run; final 1 mi at planned marathon effort

Fri

Rest

Rest

Sat

Easy

3 mi easy run

Sun

Long run

12 mi long run; practice fuel and fluids

8Week 8Recovery week · 23 mi

Mon

Rest

Rest

Tue

Easy

4 mi easy run

Wed

Cross-training

30 min easy cross-training or mobility

Thu

Easy

5 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

4 mi easy run + 4 relaxed strides

Sun

Long run

10 mi long run, conversational effort

9Week 9Build · 29 mi

Mon

Rest

Rest

Tue

Easy

4 mi easy run

Wed

Cross-training

30–40 min easy cross-training

Thu

Quality

7 mi steady run; middle 2 mi at planned marathon effort

Fri

Rest

Rest

Sat

Easy

4 mi easy run

Sun

Long run

14 mi long run; use race-day fuel timing

10Week 10Recovery week · 24 mi

Mon

Rest

Rest

Tue

Easy

4 mi easy run

Wed

Cross-training

Rest or 25 min gentle cross-training

Thu

Easy

5 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

4 mi easy run

Sun

Long run

11 mi long run, conversational effort

11Week 11Build · 32 mi

Mon

Rest

Rest

Tue

Easy

5 mi easy run

Wed

Cross-training

30–40 min easy cross-training

Thu

Quality

7 mi steady run; final 2 mi at planned marathon effort

Fri

Rest

Rest

Sat

Easy

4 mi easy run

Sun

Long run

16 mi long run; rehearse fuel, fluids, and kit

12Week 12Recovery week · 26 mi

Mon

Rest

Rest

Tue

Easy

4 mi easy run

Wed

Cross-training

Rest or 25 min gentle cross-training

Thu

Easy

6 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

4 mi easy run + 4 relaxed strides

Sun

Long run

12 mi long run, conversational effort

13Week 13Peak week · 36 mi

Mon

Rest

Rest

Tue

Easy

5 mi easy run

Wed

Cross-training

30 min easy cross-training or mobility

Thu

Quality

8 mi steady run; middle 3 mi at planned marathon effort

Fri

Rest

Rest

Sat

Easy

5 mi easy run

Sun

Long run

18 mi long run; full race-day fueling rehearsal

14Week 14Recovery week · 29 mi

Mon

Rest

Rest

Tue

Easy

5 mi easy run

Wed

Cross-training

Rest or 25 min gentle cross-training

Thu

Easy

6 mi relaxed aerobic run

Fri

Rest

Rest

Sat

Easy

4 mi easy run

Sun

Long run

14 mi long run, conversational effort

15Week 15Peak week · 40 mi

Mon

Rest

Rest

Tue

Easy

6 mi easy run

Wed

Cross-training

30 min easy cross-training or mobility

Thu

Quality

9 mi steady run; middle 4 mi at planned marathon effort

Fri

Rest

Rest

Sat

Easy

5 mi easy run

Sun

Long run

20 mi long run; complete race-day rehearsal

16Week 16Taper · 26 mi

Mon

Rest

Rest

Tue

Easy

4 mi easy run

Wed

Cross-training

25 min easy cross-training or mobility

Thu

Quality

6 mi relaxed run; 2 mi at planned marathon effort

Fri

Rest

Rest

Sat

Easy

4 mi easy run

Sun

Long run

12 mi long run, controlled effort

17Week 17Taper · 18 mi

Mon

Rest

Rest

Tue

Easy

3 mi easy run

Wed

Cross-training

Rest or 20 min gentle mobility

Thu

Easy

4 mi relaxed run + 4 short strides

Fri

Rest

Rest

Sat

Easy

3 mi easy run

Sun

Long run

8 mi long run, conversational effort

18Week 18Taper · 8 mi + race

Sun

Rest

Rest

Mon

Easy

3 mi easy run

Tue

Rest

Rest or 15 min gentle mobility

Wed

Easy

3 mi easy run + 4 short strides

Thu

Rest

Rest

Fri

Easy

2 mi shakeout, or rest

Sat

Race

Marathon — 26.2 mi

This free plan is complete, fixed, and ready to use.

It begins at 15 miles per week, peaks at 40, and asks you to manage schedule changes and missed training yourself.

A Stride plan ranks from your running, then dates to race day.

Current mileage, recent longest run, marathon experience, goal, and available days decide which plans rank first.

How to use this plan for Yakima River Canyon Marathon

The mileage builds your engine. Your long-run route, pacing, fueling, and clothing rehearsals make that fitness specific to this race.

How to train for the Yakima River Canyon Marathon

Train for the Yakima River Canyon Marathon by running on effort rather than pace, and by preparing both directions of gradient. The course drops 292 feet net but climbs 779 along the way, so it wants climbing legs and descending legs, and the constant curves mean your GPS splits will lie to you all morning.

Put sustained climbs late in your long runs rather than early. Two major hills on a net-downhill course arrive when your quads are already loaded from descending, which is a completely different sensation from climbing fresh. Run the hill at mile 16 of a long run, not at mile 4.

Train the long downhill finish separately. End two or three long runs on a sustained descent at goal effort, short quick steps, no braking. On this course that final drop is either free time or the place where your quads finally give out.

Then train the solitude. With 190 finishers in 2026 you may not see another runner for miles, so do at least four long runs alone at goal effort, no group and no one to chase. Generating your own pace in silence is the specific skill this race asks for.

Keep the plan honest. This free schedule contains no speedwork. Apply the course guidance through route choice and race rehearsal without turning easy days into extra workouts. If your goal calls for marathon-pace work, compare it with First Marathon Plus.

Match the terrain

Use some of your Yakima River Canyon Marathon long runs to practice controlled descending on tired legs. Add downhill exposure gradually; the goal is durable quads, not turning every easy run into a hard one.

Rehearse race morning

Early April in the Yakima canyon usually means a 42F start under clear skies, humidity around 70% and a light northwesterly, warming to an average high near 59F. Overnight lows average 30F, so the start line is genuinely cold. Train in cold morning air and plan throwaway layers rather than a jacket you will end up carrying.

Prepare for the hard part

The second of the two major hills, which arrives on quads already loaded from miles of descent and with almost nobody around to pull you up it.

Check the starting line before you commit.

Beginner-friendly does not mean couch-to-marathon. Week one asks for four runs, 15 total miles, and a six-mile long run.

  • Fifteen miles in week one is close to the volume you already handle.
  • You can protect four run days most weeks, including a weekend long run.
  • Your priority is a steady first-marathon build without speedwork.
  • You can start around November 28, 2026 without forcing the early weeks.

Yakima River Canyon Marathon course facts

Course
Point to Point · Downhill · Road/Pavement
Elevation gain / loss
779 ft gain, 1,071 ft loss
Highest / lowest point
1,499 ft / 1,174 ft
Marathon finishers
190 in 2026 (very small field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
10.5% in 2026
Typical race morning
42°F at the start, 70% humidity, clear
Race day high / low
59°F / 30°F on average

Yakima River Canyon Marathon questions, answered.

When should I start this 18-week Yakima River Canyon Marathon plan?

The 2027 Yakima River Canyon Marathon is scheduled for April 3, 2027, so the 18-week window opens around November 28, 2026. Weeks one through 17 keep the normal weekly rhythm and Sunday long run; only the final race week shifts to the event's actual weekday. If that date has already passed, do not compress 18 weeks of mileage into a shorter window.

How should I adapt the four-day plan for the Yakima River Canyon Marathon course?

Use some of your Yakima River Canyon Marathon long runs to practice controlled descending on tired legs. Add downhill exposure gradually; the goal is durable quads, not turning every easy run into a hard one. Train for the Yakima River Canyon Marathon by running on effort rather than pace, and by preparing both directions of gradient. The course drops 292 feet net but climbs 779 along the way, so it wants climbing legs and descending legs, and the constant curves mean your GPS splits will lie to you all morning.

Is four days a week enough to train for the Yakima River Canyon Marathon?

Four run days can be enough when 15 miles in week one is not a sudden jump and you can protect the long run most weeks. This schedule builds to a 40-mile peak and a 20-mile long run. A runner chasing an aggressive time or already supporting more volume may fit a higher-mileage plan better.

Is the Yakima River Canyon Marathon downhill?

Net downhill, though the climbing is real. The course drops 292 feet net across 26.2 miles while gaining 779 feet and losing 1,071, and the organizers describe two major hills along the way. Treat it as a rolling canyon road that happens to finish lower than it starts, not as a descent.

How big is the Yakima River Canyon Marathon?

Small. 190 runners finished the marathon in 2026, up from 122 in 2025 and 65 in 2024, and there is no cap on marathon entries. Expect long stretches with nobody in sight. That is a selling point for some runners and a serious problem for anyone who races off other people.