A pace of 8:30/mi is 5:17/km, or 11.4 km/h (7.1 mph). At that pace you finish a 5K in 26:24, a 10K in 52:49, a half marathon in 1:51:26 and a marathon in 3:42:52.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
50:45
5:048:10
−0:15
51:16
5:088:15
−0:10
51:47
5:118:20
−0:05
52:18
5:148:25
Your target
/mi
+0:05
53:20
5:208:35
+0:10
53:51
5:238:40
+0:15
54:22
5:268:45
+0:20
54:53
5:298:50
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 8:30 per mile
Finish time at this pace for each distance
Distance
Finish time
1K
5:17
1 mile
8:30
5K
26:24
10K
52:49
10 miles
1:25:00
Half marathon
1:51:26
Marathon
3:42:52
50K
4:24:05
Splits
Splits per km
km
Split
Elapsed
1
5:17
5:17
2
5:17
10:34
3
5:17
15:51
4
5:17
21:08
5
5:17
26:24
6
5:17
31:41
7
5:17
36:58
8
5:17
42:15
9
5:17
47:32
10
5:17
52:49
Splits per mile
Mile
Split
Elapsed
1
8:30
8:30
2
8:30
17:00
3
8:30
25:30
4
8:30
34:00
5
8:30
42:30
6
8:30
51:00
Final 0.214 mi
1:49
52:49
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
25:20
10 miles
1:27:28
Half marathon
1:56:32
Marathon
4:02:58
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 52:49
km5:17/km
15:17
210:34
315:51
421:08
526:24
631:41
736:58
842:15
947:32
1052:49
mi8:30/mi
18:30
217:00
325:30
434:00
542:30
651:00
6.2152:49
Pace questions runners ask
How long is a marathon at 8:30/mi?
At 8:30/mi a marathon takes 3:42:52 and a half marathon 1:51:26.