A pace of 5:00/km is 8:03/mi, or 12.0 km/h (7.5 mph). At that pace you finish a 5K in 25:00, a 10K in 50:00, a half marathon in 1:45:29 and a marathon in 3:30:59.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
46:40
4:407:31
−0:15
47:30
4:457:39
−0:10
48:20
4:507:47
−0:05
49:10
4:557:55
Your target
/km
+0:05
50:50
5:058:11
+0:10
51:40
5:108:19
+0:15
52:30
5:158:27
+0:20
53:20
5:208:35
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 5:00 per km
Finish time at this pace for each distance
Distance
Finish time
1K
5:00
1 mile
8:03
5K
25:00
10K
50:00
10 miles
1:20:28
Half marathon
1:45:29
Marathon
3:30:59
50K
4:10:00
Splits
Splits per km
km
Split
Elapsed
1
5:00
5:00
2
5:00
10:00
3
5:00
15:00
4
5:00
20:00
5
5:00
25:00
6
5:00
30:00
7
5:00
35:00
8
5:00
40:00
9
5:00
45:00
10
5:00
50:00
Splits per mile
Mile
Split
Elapsed
1
8:03
8:03
2
8:03
16:06
3
8:03
24:08
4
8:03
32:11
5
8:03
40:14
6
8:03
48:17
Final 0.214 mi
1:43
50:00
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
23:59
10 miles
1:22:48
Half marathon
1:50:19
Marathon
3:50:01
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 50:00
km5:00/km
15:00
210:00
315:00
420:00
525:00
630:00
735:00
840:00
945:00
1050:00
mi8:03/mi
18:03
216:06
324:08
432:11
540:14
648:17
6.2150:00
Pace questions runners ask
How long is a marathon at 5:00/km?
At 5:00/km a marathon takes 3:30:59 and a half marathon 1:45:29.