A pace of 10:30/mi is 6:31/km, or 9.2 km/h (5.7 mph). At that pace you finish a 5K in 32:37, a 10K in 1:05:15, a half marathon in 2:17:39 and a marathon in 4:35:18.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
1:03:10
6:1910:10
−0:15
1:03:41
6:2210:15
−0:10
1:04:13
6:2510:20
−0:05
1:04:44
6:2810:25
Your target
/mi
+0:05
1:05:46
6:3510:35
+0:10
1:06:17
6:3810:40
+0:15
1:06:48
6:4110:45
+0:20
1:07:19
6:4410:50
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 10:30 per mile
Finish time at this pace for each distance
Distance
Finish time
1K
6:31
1 mile
10:30
5K
32:37
10K
1:05:15
10 miles
1:45:00
Half marathon
2:17:39
Marathon
4:35:18
50K
5:26:13
Splits
Splits per km
km
Split
Elapsed
1
6:31
6:31
2
6:31
13:03
3
6:31
19:34
4
6:31
26:06
5
6:31
32:37
6
6:31
39:09
7
6:31
45:40
8
6:31
52:12
9
6:31
58:43
10
6:31
1:05:15
Splits per mile
Mile
Split
Elapsed
1
10:30
10:30
2
10:30
21:00
3
10:30
31:30
4
10:30
42:00
5
10:30
52:30
6
10:30
1:03:00
Final 0.214 mi
2:15
1:05:15
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
31:18
10 miles
1:48:02
Half marathon
2:23:57
Marathon
5:00:08
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 1:05:15
km6:31/km
16:31
213:03
319:34
426:06
532:37
639:09
745:40
852:12
958:43
101:05:15
mi10:30/mi
110:30
221:00
331:30
442:00
552:30
61:03:00
6.211:05:15
Pace questions runners ask
How long is a marathon at 10:30/mi?
At 10:30/mi a marathon takes 4:35:18 and a half marathon 2:17:39.