A pace of 8:00/mi is 4:58/km, or 12.1 km/h (7.5 mph). At that pace you finish a 5K in 24:51, a 10K in 49:43, a half marathon in 1:44:53 and a marathon in 3:29:45.
Try it at another distance
10K finish times around your target, in 5 seconds steps
Change
Time
Pace
−0:20
47:38
4:467:40
−0:15
48:09
4:497:45
−0:10
48:40
4:527:50
−0:05
49:12
4:557:55
Your target
/mi
+0:05
50:14
5:018:05
+0:10
50:45
5:048:10
+0:15
51:16
5:088:15
+0:20
51:47
5:118:20
Arrow keys nudge the value. Hold Shift for bigger steps.
Finish times at 8:00 per mile
Finish time at this pace for each distance
Distance
Finish time
1K
4:58
1 mile
8:00
5K
24:51
10K
49:43
10 miles
1:20:00
Half marathon
1:44:53
Marathon
3:29:45
50K
4:08:33
Splits
Splits per km
km
Split
Elapsed
1
4:58
4:58
2
4:58
9:57
3
4:58
14:55
4
4:58
19:53
5
4:58
24:51
6
4:58
29:50
7
4:58
34:48
8
4:58
39:46
9
4:58
44:44
10
4:58
49:43
Splits per mile
Mile
Split
Elapsed
1
8:00
8:00
2
8:00
16:00
3
8:00
24:00
4
8:00
32:00
5
8:00
40:00
6
8:00
48:00
Final 0.214 mi
1:43
49:43
Equivalent times at other distances
Estimate
Estimated times at other distances (Riegel formula)
Distance
Estimated time
5K
23:51
10 miles
1:22:19
Half marathon
1:49:41
Marathon
3:48:40
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 49:43
km4:58/km
14:58
29:57
314:55
419:53
524:51
629:50
734:48
839:46
944:44
1049:43
mi8:00/mi
18:00
216:00
324:00
432:00
540:00
648:00
6.2149:43
Pace questions runners ask
How long is a marathon at 8:00/mi?
At 8:00/mi a marathon takes 3:29:45 and a half marathon 1:44:53.