20-Week Surf City Marathon Training Plan

Huntington Beach, CAFebruary 7, 2027

Start around September 20, 2026. The calendar below gives each phase a real date, then the course guidance shows where to make the build specific to Surf City Marathon.

The Surf City Marathon runs an out and back along Pacific Coast Highway in Huntington Beach, past the pier, spending the entire race between about 2 and 87 feet above sea level. It's early February in Southern California, which means you get the good weather and you get the same road twice.

Race day
February 7, 2027
Start window
September 20, 2026
Runway
20 weeks
Course
Mostly Flat · Mostly 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 Surf City 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

Sep 21, 2026–Nov 1, 2026

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

Build

Weeks 7–13

Nov 2, 2026–Dec 20, 2026

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

Peak

Weeks 14–17

Dec 21, 2026–Jan 17, 2027

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

Taper

Weeks 18–20

Jan 18, 2027–Feb 7, 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 Surf City 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 Surf City Marathon

Train for the Surf City Marathon by rehearsing the return trip. An out and back at sea level asks two specific things of you: even pacing with no terrain to hide behind, and the discipline to run the second half on a road you've already seen once. Neither is a fitness problem, and both are trainable.

Build long runs as literal out and backs and make the way home the faster half. Six to eight miles out at easy effort, turn, then run home at goal marathon pace. Do it often enough that turning around and pressing feels ordinary rather than demoralizing. Runners who only ever run loops tend to find the return leg here mentally longer than it actually is.

Then train flat, and train wind. Sea level, unvarying terrain hands your legs the same stride for the whole race, so put your long runs on genuinely flat ground instead of rolling routes. Race morning here is usually calm, near 53F with a light easterly, but coastal mornings aren't guaranteed, and on an out and back a bad wind day costs you an entire leg. Run some homeward halves into a headwind on purpose.

Surf City Marathon course facts

Course
Mostly Out and Back · Mostly Flat · Road/Pavement
Elevation gain / loss
371 ft gain, 362 ft loss
Highest / lowest point
87 ft / 2 ft
Marathon finishers
1,963 in 2026 (mid-size field)
Boston qualifier
Certified Boston qualifying course
Finishers running a qualifying time
5.7% in 2026
Typical race morning
53°F at the start, 71% humidity, clear
Race day high / low
67°F / 49°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 February 7, 2027.

Build My Plan

20-week Surf City Marathon plan questions, answered.

When should I start a 20-week Surf City Marathon plan?

The 2027 Surf City Marathon is scheduled for February 7, 2027, so the 20-week window opens around September 20, 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 Surf City 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 Surf City 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 Surf City Marathon by rehearsing the return trip. An out and back at sea level asks two specific things of you: even pacing with no terrain to hide behind, and the discipline to run the second half on a road you've already seen once. Neither is a fitness problem, and both are trainable.

What if the 20-week Surf City 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 Surf City Marathon flat?

Yes. The Surf City Marathon runs along Pacific Coast Highway in Huntington Beach between roughly 2 and 87 feet above sea level, with about 371 feet of climbing and 362 feet of descent across 26.2 miles. The organizers describe it as flat and fast, and the elevation data supports that description.

Is Surf City a good Boston qualifier?

It's certified and eligible, with about 9 feet of net rise, so no downhill adjustment applies to a time run there. But 5.7% of finishers ran qualifying times in 2026 and 5.8% in 2025, down from 11.5% in 2022. The course won't be your excuse, and it also won't do the work for you.

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.