Boston Marathon 6:00 pace chart

A 6:00:00 finish at the Boston Marathon averages 13:44 per mile (8:32 per kilometre) — a steady, sustainable finish, and the pace most first-time marathoners should actually target. Run at even effort rather than even pace, the easiest mile comes in around 12:32/mi and the hardest around 15:18/mi — about 166 seconds between the two extremes. Holding an identical number on every mile of a course with this profile means running the climbs too hard and the descents too easy. Held at even effort, halfway comes up at 2:58:33 — a 2:53 positive split, which is what the terrain costs you rather than a pacing error. The hardest mile on the course sits near kilometre 33; at this goal time it should take 15:18/mi, and giving it that time is the difference between finishing Boston on plan and unravelling in the last hour.

Mile-by-mile targets for 6:00:00

Grade-adjusted splits computed from the Boston Marathon elevation profile with the Minetti gradient-cost model, scaled so the full course adds up to 6:00:00. Uphill sections get more time, downhills less, at one constant effort throughout.

MileTarget /miTarget /kmElev ΔElapsed
112:407:52-107 ft (-33 m)12:40
213:108:11-57 ft (-17 m)25:50
313:128:12-56 ft (-17 m)39:02
413:078:09-59 ft (-18 m)52:09
514:078:46+11 ft (+3 m)1:06:16
613:358:27-25 ft (-8 m)1:19:51
713:458:33-12 ft (-4 m)1:33:36
813:588:40-1 ft (0 m)1:47:34
913:498:35-8 ft (-2 m)2:01:23
1014:098:48+16 ft (+5 m)2:15:32
1114:188:53+26 ft (+8 m)2:29:50
1213:128:12-54 ft (-16 m)2:43:02
1314:008:42+5 ft (+1 m)2:57:02
1413:528:37-5 ft (-2 m)3:10:54
1514:158:51+22 ft (+7 m)3:25:09
1612:327:47-110 ft (-33 m)3:37:41
1714:499:12+57 ft (+17 m)3:52:30
1814:379:05+41 ft (+13 m)4:07:07
1913:308:23-31 ft (-9 m)4:20:36
2014:218:55+25 ft (+7 m)4:34:57
2115:189:30+88 ft (+27 m)4:50:15
2212:558:02-78 ft (-24 m)5:03:10
2313:208:17-44 ft (-14 m)5:16:30
2413:118:12-54 ft (-17 m)5:29:42
2513:248:19-39 ft (-12 m)5:43:05
2613:578:40+2 ft (+1 m)5:57:02
26.213:348:26-5 ft (-2 m)6:00:00

Frequently asked questions

What pace is a 6:00 marathon?

A 6:00:00 marathon is 13:44 per mile or 8:32 per kilometre held for the full 26.2 miles (42.195 km). On the Boston Marathon specifically, the elevation profile means even effort produces uneven splits — the table on this page gives the target for every mile.

What should my halfway split be for a 6:00 at the Boston Marathon?

2:58:33. That is the grade-adjusted halfway target for this course, not simply half of 6:00:00 — it accounts for where the climbing sits. Reaching the half meaningfully faster than this on this course usually means you have spent the effort you need for the closing miles.

Should I run even splits at the Boston Marathon?

Even effort at a 6:00 goal produces splits between 12:32 and 15:18 per mile — about 166 seconds between the easiest and hardest one. Grade-adjusted pacing gives back time on the descents and spends it on the climbs, which is what running an even physiological effort actually looks like on a course with this profile.

How are these Boston Marathon splits calculated?

Each mile is weighted by its gradient using the Minetti et al. (2002) cost-of-running polynomial, which measures the metabolic cost of running at grades from −45% to +45%. The total is then scaled so the whole course adds up to 6:00:00. Uphill sections get more time and downhill sections less, at a constant effort throughout.

Is 6:00 a realistic marathon goal?

6:00 is a steady, sustainable finish, and the pace most first-time marathoners should actually target. Whether it is realistic for you depends on your recent race results and weekly volume rather than on the number itself — the race-time predictor on this site will convert a recent 5K, 10K or half-marathon result into a marathon estimate using the Riegel power-law model.

Other goal times at the Boston Marathon

Plan your Boston race