Marathon Mile Splits
| 1999 | 2000 | 2001 | 2001 | 2002 | ||
| Mile | Chicago | Wineglass | Disney | NYC | OSM | Mile |
| 1 | 8:00 | 8:40 | 9:45 | 8:18 | 7:21 | 1 |
| 2 | 8:15 | 8:01 | 9:09 | 8:27 | 7:32 | 2 |
| 3 | 8:10 | 7:58 | 9:24 | 6:59 | 7:31 | 3 |
| 4 | 8:02 | 7:59 | 8:37 | 7:19 | 7:31 | 4 |
| 5 | 8:15 | 7:37 | 8:23 | 7:28 | 7:55 | 5 |
| 6 | 7:46 | 7:52 | 8:21 | 7:44 | 7:52 | 6 |
| 7 | 8:08 | 7:47 | 8:37 | 7:37 | 7:57 | 7 |
| 8 | 8:00 | 7:35 | 8:23 | 7:59 | 7:40 | 8 |
| 9 | 7:53 | 7:51 | 8:39 | 7:46 | 7:48 | 9 |
| 10 | 8:01 | 7:58 | 8:33 | 7:45 | 7:45 | 10 |
| 11 | 9:13 | 7:44 | 8:31 | 8:09 | 8:11 | 11 |
| 12 | 8:07 | 7:57 | 8:30 | 7:39 | 8:09 | 12 |
| 13 | 8:12 | 8:00 | 8:34 | 7:47 | 8:05 | 13 |
| 14 | 8:10 | 7:56 | 10:30 | 7:40 | 7:57 | 14 |
| 15 | 8:10 | 7:55 | 8:22 | 7:36 | 8:19 | 15 |
| 16 | 8:31 | 8:03 | 8:30 | 7:47 | 7:55 | 16 |
| 17 | 8:14 | 8:21 | 8:30 | 7:30 | 7:48 | 17 |
| 18 | 9:20 | 8:09 | 8:32 | 7:43 | 7:52 | 18 |
| 19 | 8:42 | 8:02 | 9:17 | 7:49 | 7:49 | 19 |
| 20 | 8:19 | 7:47 | 8:20 | 8:18 | 7:40 | 20 |
| 21 | 8:58 | 8:02 | 8:35 | 8:05 | 8:07 | 21 |
| 22 | 8:31 | 8:15 | 8:35 | 8:30 | 8:02 | 22 |
| 23 | 8:43 | 8:03 | 8:39 | 8:05 | 8:05 | 23 |
| 24 | 9:12 | 8:04 | 8:40 | 8:14 | 7:59 | 24 |
| 25 | 8:46 | 8:00 | 9:17 | 7:44 | 8:09 | 25 |
| 26 | 8:37 | 7:56 | 8:43 | 7:41 | 7:49 | 26 |
| 26.2 | 1:42 | 1:23 | 1:43 | 1:43 | 1:27 | 26.2 |
| Total | 3:39:57 | 3:28:55 | 3:49:16 | 3:25:22 | 3:26:15 | Total |
| Avg Pace | 8:23.7 | 7:58.4 | 8:45.0 | 7:50.3 | 7:52.3 | Avg Pace |
| 1st half | 8:09.4 | 7:51.6 | 8:44.6 | 7:45.9 | 7:47.5 | 1st half |
| 2nd half | 8:37.9 | 8:02.5 | 8:47.5 | 7:57.9 | 7:56.5 | 2nd half |
| Splits half | 1:46:51 | 1:42:58 | 1:54:32 | 1:41:44 | 1:42:00 | Splits half |
| 1:53:06 | 1:45:57 | 1:54:44 | 1:43:38 | 1:44:15 |