A pace of 5:40/mi is 3:31/km, or 17.0 km/h (10.6 mph). At that pace you finish a 5K in 17:36, a 10K in 35:13, a half marathon in 1:14:17 and a marathon in 2:28:34.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
33:08
3:195:20
−0:15
33:39
3:225:25
−0:10
34:11
3:255:30
−0:05
34:42
3:285:35
Your target
/mi
+0:05
35:44
3:345:45
+0:10
36:15
3:375:50
+0:15
36:46
3:415:55
+0:20
37:17
3:446:00
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 5:40 per mile
Finish time at this pace for each distance
Distance
Finish time
1K
3:31
1 mile
5:40
5K
17:36
10K
35:13
10 miles
56:40
Half marathon
1:14:17
Marathon
2:28:34
50K
2:56:03
Splits
Splits per km
km
Split
Elapsed
1
3:31
3:31
2
3:31
7:03
3
3:31
10:34
4
3:31
14:05
5
3:31
17:36
6
3:31
21:08
7
3:31
24:39
8
3:31
28:10
9
3:31
31:41
10
3:31
35:13
Splits per mile
Mile
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
Final 0.214 mi
1:13
35:13
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
16:53
10 miles
58:18
Half marathon
1:17:41
Marathon
2:41:59
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 35:13
km3:31/km
13:31
27:03
310:34
414:05
517:36
621:08
724:39
828:10
931:41
1035:13
mi5:40/mi
15:40
211:20
317:00
422:40
528:20
634:00
6.2135:13
Pace questions runners ask
How long is a marathon at 5:40/mi?
At 5:40/mi a marathon takes 2:28:34 and a half marathon 1:14:17.