| Date | Rider | Age | Ride Time | MPH | Handicap | Handicap Time ▲ | Course | Miles | Rank Raw | Rank Handicap | Note |
| 2010-09-07 | Kostenko, Kern | 48 | 00:15:30.00 | 15.79 | 1.059 | 00:14:38.00 | Bofer Cyn. Hill Climb | 4.08 | 1 | 1 | Raw PR |
| 2011-09-06 | Kostenko, Kern | 49 | 00:15:33.00 | 15.74 | 1.063 | 00:14:38.00 | Bofer Cyn. Hill Climb | 4.08 | 2 | 2 | |
| 2010-05-25 | Kostenko, Kern | 48 | 00:15:48.00 | 15.49 | 1.059 | 00:14:55.00 | Bofer Cyn. Hill Climb | 4.08 | 3 | 3 | |
| 2010-07-20 | Kostenko, Kern | 48 | 00:16:02.00 | 15.27 | 1.059 | 00:15:08.00 | Bofer Cyn. Hill Climb | 4.08 | 4 | 4 | |
| 2011-08-16 | Kostenko, Kern | 49 | 00:16:18.00 | 15.02 | 1.063 | 00:15:20.00 | Bofer Cyn. Hill Climb | 4.08 | 5 | 5 | |
| 2008-05-27 | Kostenko, Kern | 46 | 00:16:22.00 | 14.96 | 1.050 | 00:15:35.00 | Bofer Cyn. Hill Climb | 4.08 | 6 | 6 | |
| 2008-06-24 | Kostenko, Kern | 46 | 00:17:21.00 | 14.11 | 1.050 | 00:16:31.00 | Bofer Cyn. Hill Climb | 4.08 | 7 | 7 | |
| 2010-06-15 | Kostenko, Kern | 48 | 00:18:10.00 | 13.48 | 1.059 | 00:17:09.00 | Bofer Cyn. Hill Climb | 4.08 | 8 | 8 | |
| 2008-08-19 | Kostenko, Kern | 46 | 00:18:22.00 | 13.33 | 1.050 | 00:17:30.00 | Bofer Cyn. Hill Climb | 4.08 | 9 | 9 | |
| 2010-08-17 | Kostenko, Kern | 48 | 00:18:45.00 | 13.06 | 1.059 | 00:17:42.00 | Bofer Cyn. Hill Climb | 4.08 | 10 | 10 | |
| 2008-04-29 | Kostenko, Kern | 46 | 00:20:15.00 | 12.09 | 1.050 | 00:19:17.00 | Bofer Cyn. Hill Climb | 4.08 | 11 | 11 | |
| 2011-06-21 | Kostenko, Kern | 49 | 00:20:55.00 | 11.70 | 1.063 | 00:19:41.00 | Bofer Cyn. Hill Climb | 4.08 | 12 | 12 | |
| 2010-04-27 | Kostenko, Kern | 48 | 00:21:56.00 | 11.16 | 1.059 | 00:20:43.00 | Bofer Cyn. Hill Climb | 4.08 | 13 | 13 | |
| 2008-07-22 | Kostenko, Kern | 46 | 00:22:04.00 | 11.09 | 1.050 | 00:21:01.00 | Bofer Cyn. Hill Climb | 4.08 | 14 | 14 |