Recent Boston Marathon cutoff history
Race editionTime faster than the qualifying standard
20275:17
20264:34
20256:51
20245:29
20230:00
20220:00
20217:47
20201:39
20194:52
20183:23
20172:09
20162:28
20151:02
20141:38
20121:14
Source: B.A.A. published cutoff history, checked October 24, 2026. Times are minutes:seconds. Only editions listed by the B.A.A. are shown; 2013 is not supplied in that table. Standards changed across editions, so cutoffs alone do not compare the difficulty of qualification. Swipe or scroll the table to see every column.

History is useful when the definition stays clear

An acceptance cutoff is the additional amount by which applicants needed to beat their qualifying standard in a particular edition. It belongs to that application cycle. It is not the official age-group standard, and it is not a permanent extra requirement for every future Boston race.

Use the buffer in seconds

For the 2027 men’s 40–44 standard of 3:05:00, a 2:59:00 result with no downhill index creates a six-minute buffer. Subtract the published 5:17 cutoff: the result is 43 seconds inside the reference. A downhill index reduces that buffer; calculate it before comparing. This is a worked historical comparison, not an entry confirmation.

Why a neat forecast can mislead

The applicant pool and available places change. An average of previous cutoffs can hide those changes and produce a confident-looking target that has no guarantee behind it. Use history to understand uncertainty and choose a training goal, then check the official announcement for the relevant year.

Keep a race-specific record

Save the qualifying window, the standard used, your official result and the acceptance announcement. Label the edition on each. That makes a later comparison useful and prevents a correct number from becoming wrong simply because it is attached to the wrong year.

Build a target you can explain

Write your qualifying standard, recent race evidence and the buffer you are considering on separate lines. A historical cutoff is context for that discussion. It is not evidence that you can run the target or that the next applicant field will produce the same result.

What changed between 2026 and 2027?

The published cutoff rose from 4:34 to 5:17, a difference of 43 seconds. That difference describes the cutoff, not every runner’s qualifying target. Your age group, the applicable standard and the 2027 downhill-course rules must also be checked. Do not add an average cutoff to a future goal and call it an official requirement.

Common questions

What does a cutoff measure?

It describes an edition’s acceptance process after applications, rather than an independent training standard. Keep the qualifying standard and the cutoff as separate numbers.

Was everyone slower than the cutoff excluded?

The 2027 rules include a separate selection component for eligible applicants outside the cutoff. Read the B.A.A. announcement for the actual process.

Can I predict the next cutoff from one year?

No. Applicant numbers and entry policies can change. A historical cutoff can inform a target discussion without becoming a guaranteed entry margin.

How should I set my own target?

Start with recent race evidence and a sustainable training block. Compare the resulting target with the standard, then acknowledge the remaining entry uncertainty.

PUT IT INTO PRACTICE

Take the next step.

Sources & author

References and further reading. Research findings, practical examples and coaching interpretation are different kinds of evidence.

Breno Melo

Endurance coach in Fenway, Boston since 2015. RRCA Certified Coach · USA Triathlon Certified Coach · TrainingPeaks Level 2 Coach. Background & experience.

Published . Updated .