Performance relativity
This chart is more accurate for predicting similar distances, e.g it is quite accurate when predicting an 8 or 10k time from a 5k time, but not so good for predicting a marathon time from say a 5 or 8k time, unless the appropriate marathon training has been done.
Rating
|
5k
|
8k
|
10k
|
1/2 Marathon
|
Marathon
|
1000
|
12:58
|
21:19
|
26:58
|
59:03
|
2:06:50
|
820
|
15:49
|
26:00
|
32:53
|
1:12:01
|
2:34:40
|
810
|
16:00
|
26:19
|
33:18
|
1:12:54
|
2:36:35
|
800
|
16:12
|
26:39
|
33:42
|
1:13:49
|
2:38:32
|
795
|
16:19
|
26:49
|
33.55
|
1:14:17
|
2:39:32
|
785
|
16:31
|
27:09
|
34:21
|
1:15:13
|
2:41:34
|
775
|
16:44
|
27:30
|
34:48
|
1:16:12
|
2:43:39
|
770
|
16:50
|
27:41
|
35:01
|
1:16:41
|
2:44:43
|
765
|
16:57
|
27:52
|
35:15
|
1:17:11
|
2:45:48
|
760
|
17:04
|
28:03
|
35:29
|
1:17:42
|
2:46:53
|
755
|
17:10
|
28:14
|
35:43
|
1:18:13
|
2:47:59
|
750
|
17:17
|
28:25
|
35:57
|
1:18:44
|
2:49:07
|
745
|
17:24
|
28:37
|
36:12
|
1:19:16
|
2:50:15
|
740
|
17:31
|
28:48
|
36:26
|
1:19:48
|
2:51:24
|
735
|
17:39
|
29:00
|
36:41
|
1:20:20
|
2:52:34
|
730
|
17:46
|
29:12
|
36:56
|
1:20:53
|
2:53:45
|
725
|
17:53
|
29:24
|
37:12
|
1:21:27
|
2:54:57
|
720
|
18:01
|
29:36
|
37:27
|
1:22:01
|
2:56:09
|
715
|
18:08
|
29:49
|
37:43
|
1:22:35
|
2:57:23
|
710
|
18:16
|
30:01
|
37:59
|
1:23:10
|
2:58:38
|
705
|
18:24
|
30:14
|
38:15
|
1:23:46
|
2:59:54
|
700
|
18:31
|
30:27
|
38:31
|
1:24:21
|
3:01:11
|
695
|
18:39
|
30:40
|
38:48
|
1:24:58
|
3:02:30
|
690
|
18:48
|
30:55
|
39:05
|
1:25:35
|
3:03:49
|
685
|
18:56
|
31:07
|
39:22
|
1:26:12
|
3:05:09
|
680
|
19:04
|
31:21
|
39:39
|
1:26:50
|
3:06:31
|
675
|
19:13
|
31:35
|
39:57
|
1:27:29
|
3:07:04
|
670
|
19:21
|
31:49
|
40:15
|
1:28:08
|
3:09:18
|
665
|
19:30
|
32:03
|
40:33
|
1:28:48
|
3:10:44
|
660
|
19:39
|
32:18
|
40:52
|
1:29:28
|
3:12:10
|
655
|
19:48
|
32:33
|
41:10
|
1:30:09
|
3:13:38
|
650
|
19:57
|
32:48
|
41:29
|
1:30:51
|
3:15:08
|
645
|
20:06
|
33:03
|
41:49
|
1:31:33
|
3:16:38
|
640
|
20:16
|
33:18
|
42:08
|
1:32:16
|
3:18:11
|
635
|
20:25
|
33:34
|
42:28
|
1:33:00
|
3:19:44
|
630
|
20:35
|
33:50
|
42:48
|
1:33:44
|
3:21:19
|
625
|
20:45
|
34:06
|
43:09
|
1:34:29
|
3:22:56
|
620
|
20:55
|
34:23
|
43:30
|
1:35:15
|
3:24:34
|
615
|
21:05
|
34:40
|
43:51
|
1:36:01
|
3:26:14
|
610
|
21:15
|
34:57
|
44:12
|
1:36:48
|
3:27:55
|
605
|
21:37
|
35:14
|
44:34
|
1:37:36
|
3:29:39
|
600
|
21:37
|
35:32
|
44:57
|
1:38:25
|
3:31:23
|
595
|
21:48
|
35:50
|
45:19
|
1:39:15
|
3:33:10
|
590
|
21:59
|
36:08
|
45:42
|
1:40:05
|
3:34:58
|
585
|
22:10
|
36:26
|
46:06
|
1:40:56
|
3:36:49
|
580
|
22:21
|
36:45
|
46:30
|
1:41:49
|
3:38:41
|
575
|
22:33
|
37:04
|
46:54
|
1:42:42
|
3:40:35
|
570
|
22:45
|
37:24
|
47:19
|
1:43:36
|
3:42:31
|
565
|
22:57
|
37:44
|
47:44
|
1:44:31
|
3:44:29
|
560
|
23:09
|
38:04
|
48:09
|
1:45:27
|
3:46:29
|
555
|
23:22
|
38:25
|
48:35
|
1:46:24
|
3:48:32
|
550
|
23:35
|
38:45
|
49:02
|
1:47:22
|
3:50:36
|
R54C1
|
R54C2
|
R54C3
|
R54C4
|
R54C5
|
R54C6
|
R55C1
|
R55C2
|
R55C3
|
R55C4
|
R55C5
|
R55C6
|
R56C1
|
R56C2
|
R56C3
|
R56C4
|
R56C5
|
R56C6
|
R57C1
|
R57C2
|
R57C3
|
R57C4
|
R57C5
|
R57C6
|
R58C1
|
R58C2
|
R58C3
|
R58C4
|
R58C5
|
R58C6
|
R59C1
|
R59C2
|
R59C3
|
R59C4
|
R59C5
|
R59C6
|
R60C1
|
R60C2
|
R60C3
|
R60C4
|
R60C5
|
R60C6
|
R61C1
|
R61C2
|
R61C3
|
R61C4
|
R61C5
|
R61C6
|
R62C1
|
R62C2
|
R62C3
|
R62C4
|
R62C5
|
R62C6
|
R63C1
|
R63C2
|
R63C3
|
R63C4
|
R63C5
|
R63C6
|
R64C1
|
R64C2
|
R64C3
|
R64C4
|
R64C5
|
R64C6
|
R65C1
|
R65C2
|
R65C3
|
R65C4
|
R65C5
|
R65C6
|
R66C1
|
R66C2
|
R66C3
|
R66C4
|
R66C5
|
R66C6
|
R67C1
|
R67C2
|
R67C3
|
R67C4
|
R67C5
|
R67C6
|
R68C1
|
R68C2
|
R68C3
|
R68C4
|
R68C5
|
R68C6
|
R69C1
|
R69C2
|
R69C3
|
R69C4
|
R69C5
|
R69C6
|
R70C1
|
R70C2
|
R70C3
|
R70C4
|
R70C5
|
R70C6
|
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