A pace of 5:40/km is 9:07/mi, or 10.6 km/h (6.6 mph). At that pace you finish a 5K in 28:20, a 10K in 56:40, a half marathon in 1:59:33 and a marathon in 3:59:06.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 5:40 per km
Finish time at this pace for each distance
Distance
Finish time
1K
5:40
1 mile
9:07
5K
28:20
10K
56:40
10 miles
1:31:12
Half marathon
1:59:33
Marathon
3:59:06
50K
4:43:20
Splits
Splits per km
km
Split
Elapsed
1
5:40
5:40
2
5:40
11:20
3
5:40
17:00
4
5:40
22:40
5
5:40
28:20
6
5:40
34:00
7
5:40
39:40
8
5:40
45:20
9
5:40
51:00
10
5:40
56:40
Splits per mile
Mile
Split
Elapsed
1
9:07
9:07
2
9:07
18:14
3
9:07
27:22
4
9:07
36:29
5
9:07
45:36
6
9:07
54:43
Final 0.214 mi
1:57
56:40
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
27:11
10 miles
1:33:50
Half marathon
2:05:02
Marathon
4:20:41
These are estimates from the Riegel formula, T2 = T1 × (D2 ÷ D1)^1.06. They assume you’ve trained for the other distance, so treat them as a guide, not a promise.
10K 56:40
km5:40/km
15:40
211:20
317:00
422:40
528:20
634:00
739:40
845:20
951:00
1056:40
mi9:07/mi
19:07
218:14
327:22
436:29
545:36
654:43
6.2156:40
Pace questions runners ask
How long is a marathon at 5:40/km?
At 5:40/km a marathon takes 3:59:06 and a half marathon 1:59:33.