A pace of 4:50/mi is 3:00/km, or 20.0 km/h (12.4 mph). At that pace you finish a 5K in 15:01, a 10K in 30:02, a half marathon in 1:03:22 and a marathon in 2:06:43.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
27:58
2:484:30
−0:15
28:29
2:514:35
−0:10
29:00
2:544:40
−0:05
29:31
2:574:45
Your target
/mi
+0:05
30:33
3:034:55
+0:10
31:04
3:065:00
+0:15
31:35
3:105:05
+0:20
32:06
3:135:10
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 4:50 per mile
Finish time at this pace for each distance
Distance
Finish time
1K
3:00
1 mile
4:50
5K
15:01
10K
30:02
10 miles
48:20
Half marathon
1:03:22
Marathon
2:06:43
50K
2:30:10
Splits
Splits per km
km
Split
Elapsed
1
3:00
3:00
2
3:00
6:00
3
3:00
9:01
4
3:00
12:01
5
3:00
15:01
6
3:00
18:01
7
3:00
21:01
8
3:00
24:02
9
3:00
27:02
10
3:00
30:02
Splits per mile
Mile
Split
Elapsed
1
4:50
4:50
2
4:50
9:40
3
4:50
14:30
4
4:50
19:20
5
4:50
24:10
6
4:50
29:00
Final 0.214 mi
1:02
30:02
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
14:24
10 miles
49:44
Half marathon
1:06:16
Marathon
2:18:09
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 30:02
km3:00/km
13:00
26:00
39:01
412:01
515:01
618:01
721:01
824:02
927:02
1030:02
mi4:50/mi
14:50
29:40
314:30
419:20
524:10
629:00
6.2130:02
Pace questions runners ask
How long is a marathon at 4:50/mi?
At 4:50/mi a marathon takes 2:06:43 and a half marathon 1:03:22.