Risca to
HarrowStep by step driving directions and route map on how to go from Risca to Harrow by road.
Reverse route: Driving directions from Harrow to Risca
M4, The Parkway
138.6 mi2 hours 45 mins
| Depart onto B4591 Saint Mary Street | 500 feet | |
| New name straight onto B4591 Tredegar Street | 0.3 mi | |
| New name straight onto B4591 Commercial Street | 0.4 mi | |
| Roundabout turn right onto B4591 | 700 feet | |
| Roundabout turn left onto B4591 | 400 feet | |
| Roundabout straight onto A467 | 100 feet | |
| Exit roundabout slight left onto A467 | 0.7 mi | |
| Roundabout slight left onto A467 | 200 feet | |
| Exit roundabout slight left onto A467 | 2.2 mi | |
| Fork slight left onto A467 Forge Road | 0.7 mi | |
| On ramp slight left | 2.7 mi | |
| New name straight onto M4 | 9.4 mi | |
| Fork slight right onto M4 | 114.2 mi | |
| Off ramp slight left onto M4 | 0.3 mi | |
| Rotary straight onto A312 The Parkway | 0 feet | |
| Exit rotary straight onto A312 The Parkway | 0.4 mi | |
| Fork slight left onto A312 The Parkway | 2.1 mi | |
| Roundabout straight onto A312 The Parkway | 200 feet | |
| Exit roundabout straight onto A312 The Parkway | 0.7 mi | |
| Rotary slight left onto A312 Church Road | 400 feet | |
| Exit rotary straight onto A312 Church Road | 0.7 mi | |
| Rotary straight onto A312 | 300 feet | |
| Exit rotary straight onto A312 | 1.2 mi | |
| Roundabout straight onto A312 Petts Hill | 0 feet | |
| Exit roundabout straight onto A312 Petts Hill | 800 feet | |
| Turn slight right onto A312 Northolt Road | 0.9 mi | |
| Roundabout left onto A312 Northolt Road | 100 feet | |
| Exit roundabout left onto A312 Northolt Road | 0.2 mi | |
| New name straight onto A312 Lower Road | 0.3 mi | |
| New name straight onto A312 Bessborough Road | 0.5 mi | |
| Roundabout straight onto A404 Junction Road | 100 feet | |
| Exit roundabout straight onto A404 Junction Road | 300 feet | |
| Roundabout straight | 300 feet | |
| Arrive |