Predicting Your Marathon Time
Actual 5k	Actual 10k	Actual 15k	Projected Marathon
35:33	73:59	1:53:52	5:32:37
34:27	71:41	1:50:21	5:22:56
33:25	69:31	1:47:03	5:13:47
32:26	67:29	1:43:56	5:05:09
31:32	65:34	1:41:00	4:59:00
30:40	63:45	1:38:18	4:49:16
29:51	62:03	1:35:36	4:41:56
29:04	60:25	1:33:06	4:34:59
28:21	58:53	1:30:44	4:28:21
27:39	57:26	1:28:30	4:22:03
26:59	56:03	1:26:22	4:16:02
26:21	54:44	1:24:20	4:10:18
25:45	53:29	1:22:23	4:04:49
25:11	52:17	1:20:33	3:59:35
24:36	51:08	1:18:47	3:54:33
24:07	50:03	1:17:05	3:49:45
23:37	49:00	1:15:29	3:45:08
23:08	48:00	1:13:56	3:40:43
22:41	47:03	1:12:27	3:36:27
22:14	46:08	1:11:02	3:32:22
21:49	45:15	1:09:40	3:28:26
21:25	44:25	1:08:21	3:24:39
21:01	43:36	1:07:06	3:21:00
20:39	42:49	1:05:53	3:17:29
20:17	42:04	1:04:43	3:14:05
19:56	41:21	1:03:36	3:10:49
19:36	40:39	1:02:31	3:07:39
19:16	39:58	1:01:28	3:04:35
18:58	39:19	1:00:28	3:01:38
18:39	38:42	59:29	2:58:47
18:22	38:06	58:33	2:56:01
18:05	37:30	57:38	2:53:20
17:48	36:57	56:46	2:50:44
17:32	36:24	55:55	2:48:13
17:17	35:52	55:05	2:45:47
17:02	35:21	54:18	2:43:25
16:48	34:51	53:31	2:41:07
16:33	34:22	52:46	2:38:53
16:20	33:54	52:03	2:36:43
16:07	33:27	51:21	2:34:37
15:54	33:01	50:40	2:32:35
15:41	32:35	50:00	2:30:35
15:29	32:10	49:21	2:48:39
15:17	31:46	48:44	2:26:46
15:06	31:22	48:07	2:24:56
14:54	30:59	47:32	2:23:10
14:44	30:37	46:57	2:21:25
14:33	30:15	46:24	2:19:44
14:23	29:54	45:51	2:18:05
14:13	29:34	45:19	2:16:29
14:03	29:14	44:48	2:14:55
13:53	28:54	44:18	2:13:23
13:44	28:35	43:48	2:11:53