Marathon training plans

Seventeen marathons in the library, a 16-week build behind each one. Every one is written two weeks at a time, phased for how far out you are, and rebuilt the moment you travel, get sick or something starts hurting.

On Pro, the hours, the experience level and the date you give shape every block, and the plan is rewritten when your week changes.

On Pro, a beginner's running week holds 4 to 9 hours and an advanced runner's holds 8 to 16, so the same race gives two different plans.

The races on this page are examples. In the app you choose a distance and set your own date, so a race we have not listed works the same way.

Free plan available · Paid from $7.50/mo billed annually · iOS, Android & web

MARATHON AT A GLANCE

  • Races covered17
  • Typical build16 weeks
  • Race monthsJan · Mar · Apr · Aug · Sep · Oct · Nov · Dec
  • True of all 17Road
  • Next upBoston Marathon · Apr 19, 2027
  • SportRunning

THE MARATHON FIELD

What a marathon build has to cope with

Counted off the seventeen marathons on this page. It is not a general claim about the distance.

HOW LONG THE BUILD RUNS

Every plan at this distance runs to sixteen weeks.

That is the longest of the four running distances on this site. 5K (8 weeks), 10K (10 weeks) and half marathon (12 weeks) sit below it.

Whatever the length, the plan is written two weeks at a time and phased for how far out you are, so marathons that start in a hole and marathons that start fit do not get the same first block.

WHAT YOU BUILD THROUGH

Six of the seventeen put the bulk of the build in fall; the rest split six in winter and five in summer.

One of them (Sydney Marathon) is south of the equator, where the calendar runs the other way round.

Race dates land in eight different months of the year.

WHAT THE COURSES DO

Eight of the seventeen are flat; the rest split six rolling, two net downhill and one point to point.

All seventeen are on road.

We hold a total-climb figure for seven of the seventeen. They run 30 m to 250 m. For the rest the table leaves the cell empty, because we hold no figure for them.

WHAT THE WEATHER DOES

Twelve of the seventeen are cool; the rest split two unpredictable, one cold, one temperate and one warm.

HOW YOU GET IN

Entry: eight by ballot, five by first come, two by open entry, one by ballot or charity place and one by qualifying time.

Ten of them cannot simply be bought into, which is its own planning problem: those builds have to start before you know whether you are in.

Field size, in starters: eight at 10,000 to 40,000, five at 40,000 or more and four at 1,000 to 10,000.

WHAT WE KNOW ABOUT THE DATES

We hold a confirmed date for seven of the seventeen. The other ten carry a season instead, and the table says so rather than inventing a day.

Dates are checked against each race’s own announcement before they go in, and a date we cannot stand behind is left out.


ALL SEVENTEEN MARATHONS

Every marathon we have a plan for

Five of the seven things we track vary between these races, so those are the columns. The ones that do not vary are in the card above. Every name links to its own plan.

Every marathon in the Adaptlete library, with what we hold about each one
RaceWhenCourseClimbConditionsFieldEntry
Boston MarathonBoston, MANet downhill250 mUnpredictable10,000-40,000Qualifier
Twin Cities MarathonMinneapolis, MNRolling-not knownCool1,000-10,000Ballot
Chicago MarathonChicago, ILFlat60 mUnpredictable40,000+Ballot
Toronto MarathonToronto, CanadaFlat-not knownCool1,000-10,000Open
Amsterdam MarathonAmsterdam, NetherlandsFlat30 mCool10,000-40,000First come
Marine Corps MarathonArlington, VARolling-not knownCool10,000-40,000Ballot
New York City MarathonNew York, NYPoint to point250 mCool40,000+Ballot
Berlin MarathonBerlin, GermanyFall 2027Flat40 mCool40,000+Ballot
Dublin MarathonDublin, IrelandOctober 2027Rolling-not knownCool10,000-40,000Ballot
Houston MarathonHouston, TXJanuary 2027Flat-not knownCool1,000-10,000Ballot
London MarathonLondon, UKSpring 2027Flat50 mCool40,000+Ballot or charity
Los Angeles MarathonLos Angeles, CASpring 2027Net downhill-not knownWarm10,000-40,000First come
Paris MarathonParis, FranceSpring 2027Rolling-not knownCool40,000+First come
Philadelphia MarathonPhiladelphia, PANovember 2027Rolling-not knownCold1,000-10,000First come
Sydney MarathonSydney, AustraliaLate August 2027Rolling-not knownCool10,000-40,000Open
Tokyo MarathonTokyo, JapanSpring 2027Flat-not knownCool10,000-40,000Ballot
Valencia MarathonValencia, SpainDecember 2027Flat50 mTemperate10,000-40,000First come