A pace of 4:30/km is 7:15/mi, or 13.3 km/h (8.3 mph). At that pace you finish a 5K in 22:30, a 10K in 45:00, a half marathon in 1:34:56 and a marathon in 3:09:53.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
41:40
4:106:42
−0:15
42:30
4:156:50
−0:10
43:20
4:206:58
−0:05
44:10
4:257:06
Your target
/km
+0:05
45:50
4:357:23
+0:10
46:40
4:407:31
+0:15
47:30
4:457:39
+0:20
48:20
4:507:47
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 4:30 per km
Finish time at this pace for each distance
Distance
Finish time
1K
4:30
1 mile
7:15
5K
22:30
10K
45:00
10 miles
1:12:25
Half marathon
1:34:56
Marathon
3:09:53
50K
3:45:00
Splits
Splits per km
km
Split
Elapsed
1
4:30
4:30
2
4:30
9:00
3
4:30
13:30
4
4:30
18:00
5
4:30
22:30
6
4:30
27:00
7
4:30
31:30
8
4:30
36:00
9
4:30
40:30
10
4:30
45:00
Splits per mile
Mile
Split
Elapsed
1
7:15
7:15
2
7:15
14:29
3
7:15
21:44
4
7:15
28:58
5
7:15
36:13
6
7:15
43:27
Final 0.214 mi
1:33
45:00
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
21:35
10 miles
1:14:31
Half marathon
1:39:17
Marathon
3:27:01
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 45:00
km4:30/km
14:30
29:00
313:30
418:00
522:30
627:00
731:30
836:00
940:30
1045:00
mi7:15/mi
17:15
214:29
321:44
428:58
536:13
643:27
6.2145:00
Pace questions runners ask
How long is a marathon at 4:30/km?
At 4:30/km a marathon takes 3:09:53 and a half marathon 1:34:56.