| Time | Dist. | Instruction | Road | For | Dir. | Towards |
| 11:00 | 0.0 | DEPART Hemel Hempstead on the | A4146 | ½ mile | SW |
| 11:01 | 0.7 | Go onto | Local road | 1 mile | W | Berkhamsted |
| 11:04 | 1.7 | Turn left onto | B4505 | 7 miles | SW | Chesham |
| 11:23 | 8.5 | At Chesham turn left onto | Local road | ½ mile | S |
| 11:26 | 9.1 | Turn right onto | B485 | 4 miles | W | Gt Missenden |
| 11:39 | 12.8 | Go onto | A4128 | ½ mile | W | High Wycombe |
| 11:40 | 13.5 | ARRIVE Gt Missenden (Buckinghamshire) |
| 11:40 | 13.5 | DEPART Gt Missenden (Buckinghamshire) on the | A4128 | 8 miles | W | High Wycombe |
| 11:56 | 21.1 | Turn left onto | A40 | 1 mile | S | High Wycombe |
| 11:58 | 21.9 | ARRIVE High Wycombe (Buckinghamshire) |
| 11:58 | 21.9 | DEPART High Wycombe (Buckinghamshire) on the | A40 | 12 miles | N | Stokenchurch |
| 12:16 | 33.7 | Take the | B4009 | ½ mile | SW |
| 12:17 | 34.1 | Take the | Local road | 0 miles |
| 12:17 | 34.1 | ARRIVE Lewknor (Oxfordshire) |