| Date | Rider | Age | Ride Time | MPH | Handicap | Handicap Time ▲ | Course | Miles | Rank Raw | Rank Handicap | Note |
| 2005-06-14 | Engelmann, Mark | 33 | 00:25:27.00 | 23.58 | 1.003 | 00:25:22.00 | Jacobs 10 mile | 10.00 | 1 | 1 | Raw PR |
| 2005-07-12 | Engelmann, Mark | 33 | 00:26:39.00 | 22.51 | 1.003 | 00:26:34.00 | Jacobs 10 mile | 10.00 | 2 | 2 | |
| 2005-04-19 | Engelmann, Mark | 33 | 00:27:18.00 | 21.98 | 1.003 | 00:27:13.00 | Jacobs 10 mile | 10.00 | 3 | 3 | |
| 2005-05-17 | Engelmann, Mark | 33 | 00:27:22.00 | 21.92 | 1.003 | 00:27:17.00 | Jacobs 10 mile | 10.00 | 4 | 4 | |
| 2006-04-18 | Engelmann, Mark | 34 | 00:27:39.00 | 21.70 | 1.006 | 00:27:29.00 | Jacobs 10 mile | 10.00 | 5 | 5 | |
| 2009-04-14 | Engelmann, Mark | 37 | 00:29:20.00 | 20.45 | 1.015 | 00:28:54.00 | Jacobs 10 mile | 10.00 | 6 | 6 |