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 Apr 28 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sat Apr 28 @10:00 - 12:00PM Adult Mountain Biking |
| Sun Apr 29 @09:00 - C2C Legs of Steel II, Slinfold |
| Sun Apr 29 @09:00 - Sunday Road Rides |
| Tue May 01 @19:00 - 10 Mile Time Trial |
| Sat May 05 @09:00 - 12:00PM Mountain Biking - Stanmer Park |
| Sat May 05 @10:00 - 12:00PM Adult Mountain Biking |
| Sun May 06 @09:00 - Sunday Road Rides |
| Tue May 08 @19:00 - 10 Mile Time Trial |
| Sat May 12 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sat May 12 @10:00 - 12:00PM Adult Mountain Biking |
| Sun May 13 @09:00 - C2C: Ide Hill Circuit |
| Sun May 13 @09:00 - Sunday Road Rides |
| Tue May 15 @19:00 - 10 Mile Time Trial |
| Sat May 19 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sat May 19 @10:00 - 12:00PM Adult Mountain Biking |
| Sun May 20 @09:00 - Sunday Road Rides |
| Tue May 22 @19:00 - 15 Mile Time Trial |
| Sat May 26 @09:00 - 12:00PM Youth Mountain Biking - AOAC |
| Sat May 26 @10:00 - 12:00PM Adult Mountain Biking |