Basingstoke to
YstradgynlaisStep by step driving directions and route map on how to go from Basingstoke to Ystradgynlais by road.
Distance from Basingstoke to Ystradgynlais: 148.0 mi
Reverse route: Driving directions from Ystradgynlais to Basingstoke
M4, Heads of the Valleys Road
148.0 mi3 hours 8 mins
| Depart onto Bramblys Close | 100 feet | |
| Continue right onto Bramblys Close | 300 feet | |
| Turn left onto Bramblys Drive | 300 feet | |
| Turn left onto Winchester Road | 600 feet | |
| Turn right onto Winton Square | 200 feet | |
| Turn left onto New Road | 500 feet | |
| New name left onto Timberlake Road | 0.2 mi | |
| Continue slight left onto Timberlake Road | 200 feet | |
| Rotary straight onto A3010 Churchill Way West | 0 feet | |
| Exit rotary straight onto A3010 Churchill Way West | 0.6 mi | |
| Rotary left onto A340 Ringway West | 400 feet | |
| Exit rotary left onto A340 Ringway West | 0.7 mi | |
| Rotary straight onto A339 | 100 feet | |
| Exit rotary slight left onto A339 | 0.6 mi | |
| Roundabout left onto A339 Kingsclere Road | 100 feet | |
| Exit roundabout slight left onto A339 Kingsclere Road | 6.8 mi | |
| Roundabout left onto A339 Newbury Road | 100 feet | |
| Exit roundabout straight onto A339 Newbury Road | 3.2 mi | |
| Roundabout slight left onto A339 | 100 feet | |
| Exit roundabout straight onto A339 | 0.2 mi | |
| Roundabout left onto A339 | 0 feet | |
| Exit roundabout straight onto A339 | 0.2 mi | |
| Roundabout left onto A339 | 100 feet | |
| Exit roundabout straight onto A339 | 1.4 mi | |
| Roundabout straight onto A339 | 100 feet | |
| Exit roundabout straight onto A339 | 0.8 mi | |
| Roundabout slight left onto A339 Newbury North/South Relief Road | 100 feet | |
| Exit roundabout straight onto A339 Newbury North/South Relief Road | 0.8 mi | |
| Rotary slight left onto A339 Greenham Road | 100 feet | |
| Exit rotary slight left onto A339 Greenham Road | 500 feet | |
| New name straight onto A339 Winchcombe Road | 900 feet | |
| Rotary straight onto A339 | 200 feet | |
| Exit rotary straight onto A339 | 0.4 mi | |
| New name slight left onto A339 | 0.8 mi | |
| Roundabout straight onto A339 | 100 feet | |
| Exit roundabout straight onto A339 | 1.7 mi | |
| Merge slight right onto A34 | 0.3 mi | |
| Off ramp slight left | 0.4 mi | |
| Fork slight right | 1,000 feet | |
| Rotary straight onto M4 | 100 feet | |
| Exit rotary straight onto M4 | 60.4 mi | |
| Fork slight left onto M48 | 5.3 mi | |
| Off ramp slight left onto M48 | 0.3 mi | |
| Rotary slight left onto A466 Wye Valley Link Road | 800 feet | |
| Exit rotary slight left onto A466 Wye Valley Link Road | 1.1 mi | |
| Rotary left onto A466 Wye Valley Link Road | 300 feet | |
| Exit rotary slight left onto A466 Wye Valley Link Road | 0.9 mi | |
| Roundabout left onto B4293 Itton Road | 100 feet | |
| Exit roundabout left onto B4293 Itton Road | 4.6 mi | |
| Turn slight left onto B4293 | 1.7 mi | |
| Turn left | 1.0 mi | |
| Turn slight right | 1.4 mi | |
| New name straight onto Chepstow Road | 3.9 mi | |
| End of road left onto High Street | 0.2 mi | |
| Roundabout left onto A40 | 200 feet | |
| Exit roundabout slight left onto A40 | 7.7 mi | |
| Roundabout slight left onto A465 Heads of the Valleys Road | 200 feet | |
| Exit roundabout straight onto A465 Heads of the Valleys Road | 29.1 mi | |
| Off ramp slight left onto A465 | 0.4 mi | |
| New name straight onto A4109 Heol-Y-Glyn | 0.5 mi | |
| New name straight onto A4109 Inter Valley Road | 3.7 mi | |
| New name straight onto A4221 | 2.7 mi | |
| End of road left onto A4067 Abercraf Bypass | 0.4 mi | |
| New name straight onto A4067 Brecon Road | 1.1 mi | |
| Roundabout turn straight onto B4599 Brecon Road | 1.1 mi | |
| Arrive onto B4599 Brecon Road |