Personalised marathon training

Your
Marathon.
Your plan.

Build a personalised marathon training programme around your race, your current fitness and the time you actually have available.

Build my planTakes about 60 seconds
16–24
week blocks
3–6
days a week
Miles
UK races
Week 09 / 20

Race

London Marathon

Sun 25 Apr 2027

0

Weeks to go

Goal

Sub 4:00

This week

31mi

Long run

15mi

Training phaseBuild
BaseBuildPeakTaper
This weekPace target
  • TueEasy Run5 mi10:40 /mi
  • ThuTempo7 mi8:35 /mi
  • SatEasy Run4 mi10:40 /mi
  • SunLong Run15 mi10:15 /mi

How it works

Three steps to race day

No account. No subscription. No generic twelve-week template downloaded from a forum.

  1. 01

    Tell us about your running

    Your race. Your experience. Your schedule. Eight questions, about sixty seconds.

  2. 02

    Build your training profile

    Your answers shape your plan: mileage, pace targets, session load and long-run progression.

  3. 03

    Get your personalised plan

    A structured week-by-week programme built backwards from race day, ready to download.

Inside your plan

This is the product

Not a list of what you get. The actual structure of a BASEMILE plan, here shown for a runner chasing sub 4:00 at London, training four days a week across twenty weeks.

Week 09Build31mi
TueEasy 5
WedStrength
ThuTempo 7
SatEasy 4
SunLong 15
Week 10Build33mi
TueEasy 5
WedStrength
ThuIntervals 6
SatEasy 6
SunLong 16
Week 11Build35mi
TueEasy 6
WedStrength
ThuTempo 8
SatEasy 5
SunLong 16
Week 12Build27mi
TueEasy 4
WedStrength
ThuEasy 6
SatEasy 5
SunLong 12

Week 12 is a cutback week. Volume drops so the next block lands on fresh legs. Your plan places these automatically.

What your plan includes

Everything, built around you

  • 01

    Personalised weekly schedule

    Every week laid out around the days you can actually run.

  • 02

    Progressive long runs

    Built up in steps, with cutback weeks placed for you.

  • 03

    Easy runs

    The aerobic base most plans under-prescribe.

  • 04

    Tempo sessions

    Threshold work matched to your current fitness.

  • 05

    Interval sessions

    Short, sharp reps where your level justifies them.

  • 06

    Recovery days

    Scheduled, not improvised.

  • 07

    Strength sessions

    Supporting work that fits around your running week.

  • 08

    Training phases

    Base, Build, Peak and Taper, with what each one is for.

  • 09

    Taper

    Volume drops, sharpness stays. Timed to your race date.

  • 10

    Pace guidance

    A target for every session type, in minutes per mile.

  • 11

    Race-week strategy

    The final seven days, day by day.

  • 12

    Race-day checklist

    Pacing, fuelling, kit and the morning itself.

Why BASEMILE

Generic plans assume every runner is the same

They start on an arbitrary week one, at a mileage that isn’t yours, with sessions on days you can’t train. Most runners quietly abandon them by week five.

BASEMILE starts with you, then works backwards from race day.

Generic planBASEMILE
Your race dateA generic week 1Counted back from the start line
Your mileage nowSomeone else's starting pointWhere you actually are today
Your weekSix sessions you can't makeThe days you told us you can run
Your pacesEffort descriptionsNumbers from your own race time

Your race has a date

Ready to build your plan?

Eight questions. About sixty seconds. Then a training programme built around the runner you are today.

Build my planFree to build · £49 to keep

Training for a half marathon? We’re building that next

Build my plan