Sub-5 hour Marathon Pace

Five hours, and a race where the clock is only one of several things being managed.

A 5:00:00 marathon needs 7:07 per kilometre, which is 11:27 per mile, 8.4 kph or 5.2 mph. Held evenly across the full 42.195 km that puts you through halfway in 2:30:00 and on one 400 m lap every 2:51. The tables below give every kilometre split, every mile split and the checkpoint time at each marker.

Key figures for a 5:00:00 marathon over 42.195 km
MeasureValue
Goal finish time5:00:00
Pace per kilometre7:07 /km
Pace per mile11:27 /mi
Average speed8.4 kph (5.2 mph)
One 400 m lap2:51
Even-split halfway2:30:00

A five-hour marathon is a long day out, and the required pace reflects that. It is slow enough that many runners can hold it in conversation, which is exactly why the goal is missed for reasons that have nothing to do with pace: a course cut-off, a long stop, or an unplanned change in strategy at 30 km.

Cut-off times deserve a specific mention at this goal. Many marathons close sections of the course on a schedule, and those schedules are usually published as clock time rather than chip time. If your start wave crosses the line ten minutes after the gun, that ten minutes comes out of your allowance. The checkpoint table below is chip-time based, so check the race's own cut-off sheet alongside it.

The split table below runs at even pace across the full 42.195 km. If you are planning a run-walk pattern, the average of each cycle is what has to match the pace shown, and the 5 km checkpoints are the more forgiving reference. Both tables end exactly on the goal time rather than near it, so the final partial segment is accounted for.

Checkpoint times for a 5:00:00 marathon

Check these against the race's own cut-off sheet, which is usually published in clock time rather than chip time. If your wave crosses the line ten minutes after the gun, that ten minutes is yours to absorb.

Even-split checkpoint times for a 5:00:00 marathon
MarkerElapsedRemainingDistance left (km)
5 km35:334:24:2737.195
10 km1:11:063:48:5432.195
15 km1:46:393:13:2127.195
20 km2:22:122:37:4822.195
Halfway (21.0975 km)2:30:002:30:0021.098
25 km2:57:452:02:1517.195
30 km3:33:181:26:4212.195
35 km4:08:5151:097.195
40 km4:44:2415:362.195
Finish (42.195 km)5:00:000:000

What a fade costs

Over five hours a ten percent second half is not an unusual race at all. It is worth seeing the finish time it produces before you decide what to aim at.

Finish time when the second half is run slower than the first
Second halfFirst halfSecond half timeFinishLost
Even2:30:002:30:005:00:00on goal
2% slower2:30:002:33:005:03:00+3:00
5% slower2:30:002:37:305:07:30+7:30
10% slower2:30:002:45:005:15:00+15:00

Every kilometre split for a 5:00:00 marathon

All 43 rows, ending on the final 195 metres so the last elapsed time is exactly 5:00:00 rather than close to it.

Even kilometre splits for a 5:00:00 marathon, all 43 segments
MarkerSegment timeElapsed
1 km7:077:07
2 km7:0714:13
3 km7:0721:20
4 km7:0728:26
5 km7:0735:33
6 km7:0742:40
7 km7:0749:46
8 km7:0756:53
9 km7:071:03:59
10 km7:071:11:06
11 km7:071:18:12
12 km7:071:25:19
13 km7:071:32:26
14 km7:071:39:32
15 km7:071:46:39
16 km7:071:53:45
17 km7:072:00:52
18 km7:072:07:59
19 km7:072:15:05
20 km7:072:22:12
21 km7:072:29:18
22 km7:072:36:25
23 km7:072:43:32
24 km7:072:50:38
25 km7:072:57:45
26 km7:073:04:51
27 km7:073:11:58
28 km7:073:19:05
29 km7:073:26:11
30 km7:073:33:18
31 km7:073:40:24
32 km7:073:47:31
33 km7:073:54:37
34 km7:074:01:44
35 km7:074:08:51
36 km7:074:15:57
37 km7:074:23:04
38 km7:074:30:10
39 km7:074:37:17
40 km7:074:44:24
41 km7:074:51:30
42 km7:074:58:37
42.195 km1:235:00:00

Every mile split for a 5:00:00 marathon

Many marathons mark both units. A mile marker arriving between two kilometre markers gives you an extra chance to check the plan without waiting for the next kilometre.

Even mile splits for a 5:00:00 marathon, all 27 segments
MarkerSegment timeElapsed
1 mi11:2711:27
2 mi11:2722:53
3 mi11:2734:20
4 mi11:2745:46
5 mi11:2757:13
6 mi11:271:08:39
7 mi11:271:20:06
8 mi11:271:31:32
9 mi11:271:42:59
10 mi11:271:54:25
11 mi11:272:05:52
12 mi11:272:17:18
13 mi11:272:28:45
14 mi11:272:40:11
15 mi11:272:51:38
16 mi11:273:03:05
17 mi11:273:14:31
18 mi11:273:25:58
19 mi11:273:37:24
20 mi11:273:48:51
21 mi11:274:00:17
22 mi11:274:11:44
23 mi11:274:23:10
24 mi11:274:34:37
25 mi11:274:46:03
26 mi11:274:57:30
26.219 mi2:305:00:00

Equivalent race times

What a 5:00:00marathon implies at shorter distances, using Riegel's formula t2 = t1 x (d2 / d1) ^ 1.06. Projecting downwards like this is the more trustworthy direction, because marathon fitness generally implies you could run the shorter time. The methodology page sets out where the model stops being reliable.

Race times equivalent to a 5:00:00 marathon under Riegel's formula
DistanceEquivalent timePace / km
5K31:176:15 /km
10K1:05:136:31 /km
15K1:40:146:41 /km
10 mile1:48:006:43 /km
Half marathon2:23:536:49 /km

Adjust the goal

If this is not quite your target, the neighbouring goals show what a step in either direction costs per kilometre, and the pace calculator will take any time you type in.

Frequently asked questions

What pace is a 5:00:00 marathon?

A 5:00:00 marathon is 7:07 per kilometre, or 11:27 per mile, held across the full 42.195 km. That averages 8.4 kph or 5.2 mph.

What should my halfway split be for a 5:00:00 marathon?

An even split puts halfway at 2:30:00. Passing halfway on that figure means you have banked nothing, which is the intended state for an even-paced race rather than a warning sign.

What is 5:00:00 marathon pace on a treadmill?

Set the belt to 8.4 kph or 5.2 mph. The treadmill pace converter explains why the grade setting matters and what the published research says about it.

How much time do I lose if I fade in the second half?

Running the second half five percent slower than the first turns a 5:00:00 into 5:07:30, which is 7:30 off the goal. The fade table on this page gives the same figure for two and ten percent.

What 10K time is equivalent to a 5:00:00 marathon?

Riegel's formula puts it at about 1:05:13. Read that as a model rather than a measurement: it assumes you are equally well trained for both distances.

Last reviewed . Formulas, constants and sources: methodology. Changes to any calculation are logged in the changelog.