| Date | Rider | Age | Ride Time | MPH | Handicap | Handicap Time ▲ | Course | Miles | Rank Raw | Rank Handicap | Note |
| 2011-08-23 | Kostenko, Kern | 49 | 00:13:02.00 | 23.02 | 1.063 | 00:12:16.00 | Jacobs Rd. 5 mile | 5.00 | 2 | 1 | Handicap PR |
| 2008-08-26 | Kostenko, Kern | 46 | 00:12:58.00 | 23.14 | 1.050 | 00:12:21.00 | Jacobs Rd. 5 mile | 5.00 | 1 | 2 | Raw PR |
| 2008-07-01 | Kostenko, Kern | 46 | 00:13:10.00 | 22.78 | 1.050 | 00:12:32.00 | Jacobs Rd. 5 mile | 5.00 | 3 | 3 | |
| 2010-09-21 | Kostenko, Kern | 48 | 00:13:20.00 | 22.50 | 1.059 | 00:12:35.00 | Jacobs Rd. 5 mile | 5.00 | 5 | 4 | |
| 2008-06-03 | Kostenko, Kern | 46 | 00:13:19.00 | 22.53 | 1.050 | 00:12:41.00 | Jacobs Rd. 5 mile | 5.00 | 4 | 5 | |
| 2010-06-29 | Kostenko, Kern | 48 | 00:13:32.00 | 22.17 | 1.059 | 00:12:47.00 | Jacobs Rd. 5 mile | 5.00 | 6 | 6 | |
| 2010-07-27 | Kostenko, Kern | 48 | 00:13:34.00 | 22.11 | 1.059 | 00:12:49.00 | Jacobs Rd. 5 mile | 5.00 | 7 | 7 | |
| 2008-05-06 | Kostenko, Kern | 46 | 00:13:36.00 | 22.06 | 1.050 | 00:12:57.00 | Jacobs Rd. 5 mile | 5.00 | 8 | 8 | |
| 2013-03-26 | Kostenko, Kern | 51 | 00:13:54.00 | 21.58 | 1.071 | 00:12:59.00 | Jacobs Rd. 5 mile | 5.00 | 9 | 9 | |
| 2013-04-02 | Kostenko, Kern | 51 | 00:14:11.00 | 21.15 | 1.071 | 00:13:15.00 | Jacobs Rd. 5 mile | 5.00 | 12 | 10 | |
| 2008-04-01 | Kostenko, Kern | 46 | 00:14:07.00 | 21.25 | 1.050 | 00:13:27.00 | Jacobs Rd. 5 mile | 5.00 | 10 | 11 | |
| 2008-04-08 | Kostenko, Kern | 46 | 00:14:11.00 | 21.15 | 1.050 | 00:13:30.00 | Jacobs Rd. 5 mile | 5.00 | 11 | 12 | |
| 2010-06-01 | Kostenko, Kern | 48 | 00:14:21.00 | 20.91 | 1.059 | 00:13:33.00 | Jacobs Rd. 5 mile | 5.00 | 13 | 13 | |
| 2010-03-30 | Kostenko, Kern | 48 | 00:14:36.00 | 20.55 | 1.059 | 00:13:47.00 | Jacobs Rd. 5 mile | 5.00 | 14 | 14 | |
| 2010-05-04 | Kostenko, Kern | 48 | 00:15:08.00 | 19.82 | 1.059 | 00:14:17.00 | Jacobs Rd. 5 mile | 5.00 | 15 | 15 | |
| 2011-04-05 | Kostenko, Kern | 49 | 00:16:50.00 | 17.82 | 1.063 | 00:15:50.00 | Jacobs Rd. 5 mile | 5.00 | 16 | 16 | |
| 2015-03-31 | Kostenko, Kern | 53 | Jacobs Rd. 5 mile | 5.00 | 0 | 0 | Free #1 | ||||
| 2015-04-07 | Kostenko, Kern | 53 | Jacobs Rd. 5 mile | 5.00 | 0 | 0 | Free #2 |