A pace of 7:50/km is 12:36/mi, or 7.7 km/h (4.8 mph). At that pace you finish a 5K in 39:10, a 10K in 1:18:20, a half marathon in 2:45:16 and a marathon in 5:30:32.
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 7:50 per km
Finish time at this pace for each distance
Distance
Finish time
1K
7:50
1 mile
12:36
5K
39:10
10K
1:18:20
10 miles
2:06:04
Half marathon
2:45:16
Marathon
5:30:32
50K
6:31:40
Splits
Splits per km
km
Split
Elapsed
1
7:50
7:50
2
7:50
15:40
3
7:50
23:30
4
7:50
31:20
5
7:50
39:10
6
7:50
47:00
7
7:50
54:50
8
7:50
1:02:40
9
7:50
1:10:30
10
7:50
1:18:20
Splits per mile
Mile
Split
Elapsed
1
12:36
12:36
2
12:36
25:13
3
12:36
37:49
4
12:36
50:26
5
12:36
1:03:02
6
12:36
1:15:38
Final 0.214 mi
2:42
1:18:20
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
37:34
10 miles
2:09:43
Half marathon
2:52:50
Marathon
6:00:21
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 1:18:20
km7:50/km
17:50
215:40
323:30
431:20
539:10
647:00
754:50
81:02:40
91:10:30
101:18:20
mi12:36/mi
112:36
225:13
337:49
450:26
51:03:02
61:15:38
6.211:18:20
Pace questions runners ask
How long is a marathon at 7:50/km?
At 7:50/km a marathon takes 5:30:32 and a half marathon 2:45:16.