Mountain Ash to
ErithStep by step driving directions and route map on how to go from Mountain Ash to Erith by road.
Reverse route: Driving directions from Erith to Mountain Ash
M4, M25
200.5 mi3 hours 49 mins
| Depart onto A4059 | 3.4 mi | |
| Rotary straight onto A470 | 700 feet | |
| Exit rotary straight onto A470 | 10.6 mi | |
| Off ramp slight left | 0.2 mi | |
| Rotary straight onto M4 | 0.2 mi | |
| Exit rotary straight onto M4 | 21.8 mi | |
| Fork slight right onto M4 | 92.2 mi | |
| Off ramp slight left | 0.3 mi | |
| Fork slight right | 0.9 mi | |
| Merge slight right onto A329(M) | 2.8 mi | |
| Off ramp slight left onto A329 Berkshire Way | 0.2 mi | |
| Merge slight right onto A329 Berkshire Way | 0.4 mi | |
| Rotary straight onto A329 Berkshire Way | 100 feet | |
| Exit rotary straight onto A329 Berkshire Way | 0.6 mi | |
| Rotary straight onto A322 Downshire Way | 200 feet | |
| Exit rotary slight left onto A322 Downshire Way | 0.6 mi | |
| Rotary straight onto A322 Bagshot Road | 400 feet | |
| Exit rotary straight onto A322 Bagshot Road | 0.5 mi | |
| Rotary slight left onto A322 | 300 feet | |
| Exit rotary straight onto A322 | 0.9 mi | |
| New name straight onto A322 Bagshot Road | 1.9 mi | |
| Fork slight left onto A322 Bracknell Road | 0.9 mi | |
| New name straight onto A322 Bagshot Bypass | 0.8 mi | |
| Off ramp slight left onto M3 | 6.6 mi | |
| Off ramp slight left | 0.2 mi | |
| Fork slight right | 0.8 mi | |
| Merge slight right onto M25 | 34.7 mi | |
| Fork slight left onto M25 | 11.1 mi | |
| Off ramp slight left onto M25 | 500 feet | |
| Fork slight left onto M25 | 0.4 mi | |
| Merge slight right onto A2 Dartford Bypass | 2.8 mi | |
| New name straight onto A2 Rochester Way | 0.7 mi | |
| Off ramp slight left | 0.2 mi | |
| New name straight onto A223 Southwold Road | 500 feet | |
| Roundabout straight onto A223 Bourne Road | 0 feet | |
| Exit roundabout straight onto A223 Bourne Road | 0.2 mi | |
| Roundabout left onto A220 Gravel Hill | 100 feet | |
| Exit roundabout left onto A220 Gravel Hill | 0.5 mi | |
| Roundabout left onto A220 Gravel Hill | 100 feet | |
| Exit roundabout slight left onto A220 Gravel Hill | 300 feet | |
| Roundabout left onto A220 Erith Road | 100 feet | |
| Exit roundabout left onto A220 Erith Road | 1.2 mi | |
| New name slight left onto A220 Bexley Road | 1.1 mi | |
| Turn sharp left onto A206 Fraser Road | 300 feet | |
| Arrive onto A206 Fraser Road |