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Race Sun, April 18, 2027

Manchester Marathon 2027: a 12-week plan built around April 18, on your Garmin

Race day is Sunday, April 18, 2027, and training starts on Monday, January 25. In two minutes, Running Workout sets the plan to that date; then your AI assistant (Claude, ChatGPT…) sends each week's sessions to your watch through Garmin Connect, and adjusts what follows when a week doesn't go to plan.

Last updated: October 27, 2026

adidas Manchester Marathon

Sun, April 18, 2027

171 days

to race day

Distance
26.2 mi
Course
Flat
Entry
Public places sold out

Plan starts: Mon, January 25 (12 weeks)

Train for April 18

Free to start · official Garmin connection

Official race website ↗

Try it now

Ask your assistant

Once your Garmin is connected, paste one of these into Claude or ChatGPT:

  • « I'm running the Manchester Marathon on April 18, 2027: build my 12 weeks of training, with 4 runs a week. »

  • « I'm aiming for 3:30 on Manchester's flat course: what pace per mile for my marathon-pace blocks? »

  • « Send Sunday's long run to my watch: 2 h 15 with the last 40 minutes at marathon pace. »

Connect my Garmin (2 min)

Free to start · 4 workouts a month sent to your watch

Your training, timed for April 18

The plan lasts 12 weeks, starting on Mon, January 25. With more time, it can start on December 28 with 4 lead-in weeks.

  1. Weeks 1–3

    Base

    Jan 25 → Feb 14

    Settle volume, wake threshold up

  2. Weeks 4–7

    Development

    Feb 15 → Mar 14

    Marathon pace comes in, long runs get longer

  3. Weeks 8–10

    Specific

    Mar 15 → Apr 4

    Long blocks at marathon pace, 2-hour-plus runs

  4. Weeks 11–12

    Taper

    Apr 5 → Apr 18

    Two weeks to arrive fresh

A flat course, from Old Trafford to Oxford Road

The Manchester Marathon is flat: the organizer bills it as the UK's flattest major marathon. On the 2026 route, which the official site shows as a preview of the 2027 race, the start is near Old Trafford; the course heads down Chester Road to Stretford and Sale, loops through Altrincham around mile 13, comes back through Sale Moor and Chorlton-cum-Hardy, then crosses Hulme to finish on Oxford Road, just south of the city centre.

On a course billed as flat, it all comes down to even pacing, with long straights such as Chester Road and Washway Road. Start and finish are in two different places. The 2027 route may still change: check the final map on the official site before race day.

Three sessions for a flat course

On flat ground, what matters is holding marathon pace for a long time. Ask your AI assistant for these three sessions: it builds them and sends them to your Garmin watch, with paces worked out from your MAS.

  • Marathon-pace blocks: 20 min warm-up, 3 × 3 miles at marathon pace (77–79% of MAS), 3 min easy jog between blocks, 10 min cool-down.
  • Threshold: 15 min warm-up, 3 × 10 min at threshold pace, 2 min jogging recovery, 10 min cool-down, to raise the pace you can hold without going into the red.
  • Fast-finish long run: 2 h 15, with the last 40 minutes at marathon pace, like the run home through Chorlton and Hulme to Oxford Road.

A late-winter build

Mid-April race: the 12-week version of the plan starts on Monday, January 25, the 16-week version on Monday, December 28, just after Christmas. The first weeks are run in winter, often in the dark on weekdays; the longest run (2 h 30, including 45 minutes at marathon pace) falls in the week of March 22, and April is for the taper.

A week goes sideways (work, the Easter break around March 28)? At the end of the week, your assistant reviews it from your Garmin activities: sessions done or missed, training load. It then decides whether to repeat the week or carry on, and sends the next one to your watch.

Entry and race day

Public places for 2027 are gone: according to the organizer, they sold out in ten days. A limited number of places remain through the race's official charity partners, with a fundraising commitment. The 2027 start time isn't on the official site yet; since start and finish are in different places on the 2026 route, plan your journey back.

Frequently asked questions

When is the 2027 Manchester Marathon?

Sunday, April 18, 2027, according to the official site. The start time for this edition isn't published there yet, and the route shown is the 2026 one, given as a preview.

Can I still enter?

Not through public entry: 2027 places are sold out. Places remain through the race's official charities, in exchange for a fundraising commitment.

Manchester or London for a fast time?

Both suit a fast time, a week apart: Manchester on April 18, London on April 24–25, 2027. Manchester is billed as flat, London starts downhill. The 12-week plan is the same: only the date changes.

Is Running Workout free?

Free to start: Garmin connection, plans, reading your activities and 4 workouts a month sent to your watch. Running Workout Pro (€4.90 a month or €35 a year, no commitment) removes the limit.

adidas Manchester Marathon

April 18 is 171 days away.

The plan is set to that date; your assistant does the rest, week after week.

adidas Manchester Marathon

171 days · April 18

Train for April 18