Boys and girls remain juveniles until the day of their 16th birthday.
| Boys Event | Name | Time | Year |
| 3.5 Miles | M Howard | 9:07 | 2003 |
| 10 Miles | J Churchill | 22:07 | 2016 |
| 15 Miles | J Churchill | 36:56 | 2016 |
| 25 Miles | J Churchill | 59:17 | 2016 |
| 50 Miles | J Churchill | 2:13:12 | 2016 |
| Hill Climb Steyning Bostal | Z Corum-Haines | 4:44 | 2012 |
| Girls Event | Name | Time | Year |
| 10 Miles | Amy Smith | 24:55 | 2014 |
| Sat Jun 22 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sun Jun 23 @09:00 - Sunday Road Rides |
| Tue Jun 25 @19:00 - 10 Mile TT |
| Sat Jun 29 @08:00 - Morning Time Trial |
| Sat Jun 29 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sun Jun 30 @09:00 - Sunday Road Rides |
| Tue Jul 02 @19:00 - 10 Mile TT |
| Sat Jul 06 @09:00 - 12:00PM Mountain Biking - Stanmer Park |
| Sat Jul 06 @10:00 - 12:00PM Adult Mountain Biking Stanmer Park |
| Sun Jul 07 @09:00 - Sunday Road Rides |
| Tue Jul 09 @19:00 - 10 Mile TT |
| Sat Jul 13 @07:00 - Open 10 Mile TT |
| Sat Jul 13 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sun Jul 14 @07:00 - 25 Mile TT |
| Sun Jul 14 @09:00 - Sunday Road Rides |
| Tue Jul 16 @19:00 - 10 Mile TT |
| Sat Jul 20 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sat Jul 20 @10:00 - 12:00PM Adult Mountain Biking Adur Rec |