A pace of 8:50/mi is 5:29/km, or 10.9 km/h (6.8 mph). At that pace you finish a 5K in 27:27, a 10K in 54:53, a half marathon in 1:55:48 and a marathon in 3:51:36.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
52:49
5:178:30
−0:15
53:20
5:208:35
−0:10
53:51
5:238:40
−0:05
54:22
5:268:45
Your target
/mi
+0:05
55:24
5:328:55
+0:10
55:55
5:369:00
+0:15
56:26
5:399:05
+0:20
56:58
5:429:10
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 8:50 per mile
Finish time at this pace for each distance
Distance
Finish time
1K
5:29
1 mile
8:50
5K
27:27
10K
54:53
10 miles
1:28:20
Half marathon
1:55:48
Marathon
3:51:36
50K
4:34:26
Splits
Splits per km
km
Split
Elapsed
1
5:29
5:29
2
5:29
10:59
3
5:29
16:28
4
5:29
21:57
5
5:29
27:27
6
5:29
32:56
7
5:29
38:25
8
5:29
43:55
9
5:29
49:24
10
5:29
54:53
Splits per mile
Mile
Split
Elapsed
1
8:50
8:50
2
8:50
17:40
3
8:50
26:30
4
8:50
35:20
5
8:50
44:10
6
8:50
53:00
Final 0.214 mi
1:53
54:53
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
26:20
10 miles
1:30:53
Half marathon
2:01:06
Marathon
4:12:30
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 54:53
km5:29/km
15:29
210:59
316:28
421:57
527:27
632:56
738:25
843:55
949:24
1054:53
mi8:50/mi
18:50
217:40
326:30
435:20
544:10
653:00
6.2154:53
Pace questions runners ask
How long is a marathon at 8:50/mi?
At 8:50/mi a marathon takes 3:51:36 and a half marathon 1:55:48.