| Date | Rider | Age | Ride Time | MPH | Handicap | Handicap Time ▲ | Course | Miles | Rank Raw | Rank Handicap | Note |
| 2016-06-21 | Withers, Porter | 17 | 00:15:13.00 | 16.09 | 1.020 | 00:14:55.00 | Bofer Cyn. Hill Climb | 4.08 | 1 | 1 | Raw PR |
| 2016-05-24 | Withers, Porter | 17 | 00:17:07.00 | 14.30 | 1.020 | 00:16:47.00 | Bofer Cyn. Hill Climb | 4.08 | 2 | 2 | |
| 2015-06-23 | Withers, Porter | 16 | 00:17:45.00 | 13.79 | 1.052 | 00:16:52.00 | Bofer Cyn. Hill Climb | 4.08 | 3 | 3 | |
| 2016-07-19 | Withers, Porter | 17 | 00:18:04.00 | 13.55 | 1.020 | 00:17:43.00 | Bofer Cyn. Hill Climb | 4.08 | 4 | 4 | |
| 2015-04-28 | Withers, Porter | 16 | 00:22:20.00 | 10.96 | 1.052 | 00:21:14.00 | Bofer Cyn. Hill Climb | 4.08 | 6 | 5 | |
| 2017-05-23 | Withers, Porter | 18 | 00:22:00.00 | 11.13 | 1.000 | 00:22:00.00 | Bofer Cyn. Hill Climb | 4.08 | 5 | 6 | |
| 2017-04-25 | Withers, Porter | 18 | Bofer Cyn. Hill Climb | 4.08 | 0 | 0 | Free #2 |