| Date | Rider | Age | Ride Time | MPH | Handicap | Handicap Time ▲ | Course | Miles | Rank Raw | Rank Handicap | Note |
| 2009-06-30 | Mahaffey, Dennis | 64 | 00:16:02.00 | 18.71 | 1.154 | 00:13:54.00 | Jacobs Rd. 5 mile | 5.00 | 1 | 1 | Raw PR |
| 2009-07-28 | Mahaffey, Dennis | 64 | 00:16:06.00 | 18.63 | 1.154 | 00:13:57.00 | Jacobs Rd. 5 mile | 5.00 | 2 | 2 | |
| 2008-08-26 | Mahaffey, Dennis | 63 | 00:16:10.00 | 18.56 | 1.145 | 00:14:07.00 | Jacobs Rd. 5 mile | 5.00 | 3 | 3 | |
| 2009-06-02 | Mahaffey, Dennis | 64 | 00:16:31.00 | 18.16 | 1.154 | 00:14:19.00 | Jacobs Rd. 5 mile | 5.00 | 5 | 4 | |
| 2008-07-01 | Mahaffey, Dennis | 63 | 00:16:31.00 | 18.16 | 1.145 | 00:14:26.00 | Jacobs Rd. 5 mile | 5.00 | 4 | 5 | |
| 2008-09-23 | Mahaffey, Dennis | 63 | 00:16:40.00 | 18.00 | 1.145 | 00:14:33.00 | Jacobs Rd. 5 mile | 5.00 | 6 | 6 | |
| 2008-06-03 | Mahaffey, Dennis | 63 | 00:16:48.00 | 17.86 | 1.145 | 00:14:40.00 | Jacobs Rd. 5 mile | 5.00 | 7 | 7 | |
| 2008-07-29 | Mahaffey, Dennis | 63 | 00:16:52.00 | 17.79 | 1.145 | 00:14:44.00 | Jacobs Rd. 5 mile | 5.00 | 8 | 8 | |
| 2009-04-07 | Mahaffey, Dennis | 64 | 00:17:38.00 | 17.01 | 1.154 | 00:15:17.00 | Jacobs Rd. 5 mile | 5.00 | 10 | 9 | |
| 2008-05-06 | Mahaffey, Dennis | 63 | 00:17:33.00 | 17.09 | 1.145 | 00:15:20.00 | Jacobs Rd. 5 mile | 5.00 | 9 | 10 | |
| 2009-05-05 | Mahaffey, Dennis | 64 | 00:18:34.00 | 16.16 | 1.154 | 00:16:05.00 | Jacobs Rd. 5 mile | 5.00 | 11 | 11 | |
| 2008-04-01 | Mahaffey, Dennis | 63 | 00:18:37.00 | 16.11 | 1.145 | 00:16:16.00 | Jacobs Rd. 5 mile | 5.00 | 12 | 12 | |
| 2008-04-08 | Mahaffey, Dennis | 63 | 00:18:55.00 | 15.86 | 1.145 | 00:16:31.00 | Jacobs Rd. 5 mile | 5.00 | 13 | 13 | |
| 2010-04-06 | Mahaffey, Dennis | 65 | 00:20:33.00 | 14.60 | 1.168 | 00:17:36.00 | Jacobs Rd. 5 mile | 5.00 | 14 | 14 | |
| 2009-03-31 | Mahaffey, Dennis | 64 | 00:21:54.00 | 13.70 | 1.154 | 00:18:59.00 | Jacobs Rd. 5 mile | 5.00 | 15 | 15 | |
| 2010-03-30 | Mahaffey, Dennis | 65 | 00:22:22.00 | 13.41 | 1.168 | 00:19:09.00 | Jacobs Rd. 5 mile | 5.00 | 16 | 16 | |
| 2015-03-31 | Mahaffey, Dennis | 70 | Jacobs Rd. 5 mile | 5.00 | 0 | 0 | Free #1 | ||||
| 2015-04-07 | Mahaffey, Dennis | 70 | Jacobs Rd. 5 mile | 5.00 | 0 | 0 | Free #2 |