| Date | Rider | Age | Ride Time | MPH | Handicap | Handicap Time ▲ | Course | Miles | Rank Raw | Rank Handicap | Note |
| 2010-07-06 | Harper, Kirk | 42 | 00:23:36.00 | 25.42 | 1.033 | 00:22:51.00 | Jacobs 10 mile | 10.00 | 1 | 1 | Raw PR |
| 2011-05-10 | Harper, Kirk | 43 | 00:23:58.00 | 25.03 | 1.038 | 00:23:05.00 | Jacobs 10 mile | 10.00 | 3 | 2 | |
| 2010-06-08 | Harper, Kirk | 42 | 00:23:52.00 | 25.14 | 1.033 | 00:23:06.00 | Jacobs 10 mile | 10.00 | 2 | 3 | |
| 2009-09-15 | Harper, Kirk | 41 | 00:24:05.00 | 24.91 | 1.029 | 00:23:24.00 | Jacobs 10 mile | 10.00 | 4 | 4 | |
| 2009-07-07 | Harper, Kirk | 41 | 00:24:19.00 | 24.67 | 1.029 | 00:23:38.00 | Jacobs 10 mile | 10.00 | 5 | 5 | |
| 2009-08-04 | Harper, Kirk | 41 | 00:24:23.00 | 24.61 | 1.029 | 00:23:42.00 | Jacobs 10 mile | 10.00 | 6 | 6 | |
| 2011-04-12 | Harper, Kirk | 43 | 00:24:48.00 | 24.19 | 1.038 | 00:23:54.00 | Jacobs 10 mile | 10.00 | 7 | 7 | |
| 2010-04-13 | Harper, Kirk | 42 | 00:24:53.00 | 24.11 | 1.033 | 00:24:05.00 | Jacobs 10 mile | 10.00 | 8 | 8 | |
| 2009-06-09 | Harper, Kirk | 41 | 00:25:08.00 | 23.87 | 1.029 | 00:24:26.00 | Jacobs 10 mile | 10.00 | 9 | 9 | |
| 2010-08-03 | Harper, Kirk | 42 | 00:25:26.00 | 23.59 | 1.033 | 00:24:37.00 | Jacobs 10 mile | 10.00 | 10 | 10 | |
| 2009-04-14 | Harper, Kirk | 41 | 00:25:35.00 | 23.45 | 1.029 | 00:24:52.00 | Jacobs 10 mile | 10.00 | 11 | 11 | |
| 2008-09-16 | Harper, Kirk | 40 | 00:25:47.00 | 23.27 | 1.025 | 00:25:09.00 | Jacobs 10 mile | 10.00 | 12 | 12 | |
| 2008-09-02 | Harper, Kirk | 40 | 00:25:49.00 | 23.24 | 1.025 | 00:25:11.00 | Jacobs 10 mile | 10.00 | 13 | 13 | |
| 2009-05-12 | Harper, Kirk | 41 | 00:27:00.00 | 22.22 | 1.029 | 00:26:14.00 | Jacobs 10 mile | 10.00 | 14 | 14 | |
| 2008-08-05 | Harper, Kirk | 40 | 00:27:02.00 | 22.19 | 1.025 | 00:26:22.00 | Jacobs 10 mile | 10.00 | 16 | 15 | |
| 2007-05-15 | Harper, Kirk | 39 | 00:27:01.00 | 22.21 | 1.021 | 00:26:28.00 | Jacobs 10 mile | 10.00 | 15 | 16 | |
| 2008-07-08 | Harper, Kirk | 40 | 00:27:09.00 | 22.10 | 1.025 | 00:26:29.00 | Jacobs 10 mile | 10.00 | 17 | 17 | |
| 2008-04-15 | Harper, Kirk | 40 | 00:29:09.00 | 20.58 | 1.025 | 00:28:26.00 | Jacobs 10 mile | 10.00 | 18 | 18 |