Mere to
St David'sStep by step driving directions and route map on how to go from Mere to St David's by road.
Reverse route: Driving directions from St David's to Mere
M4, A40
187.0 mi4 hours 3 mins
| Depart onto B3095 Salisbury Street | 500 feet | |
| Turn slight right onto B3095 Castle Street | 3.2 mi | |
| New name straight onto B3092 | 7.7 mi | |
| Roundabout left onto A361 Frome Bypass | 200 feet | |
| Exit roundabout left onto A361 Frome Bypass | 2.6 mi | |
| Roundabout slight left onto A361 Frome Bypass | 0 feet | |
| Exit roundabout slight left onto A361 Frome Bypass | 0.2 mi | |
| Roundabout slight left onto A361 Frome Bypass | 200 feet | |
| Exit roundabout straight onto A361 Frome Bypass | 0.8 mi | |
| Roundabout straight onto A361 | 200 feet | |
| Exit roundabout straight onto A361 | 0.7 mi | |
| Rotary slight left onto A36 | 200 feet | |
| Exit rotary slight left onto A36 | 0.6 mi | |
| Rotary slight left onto A36 | 100 feet | |
| Exit rotary slight left onto A36 | 9.6 mi | |
| Turn right onto Down Lane | 0.2 mi | |
| End of road right onto High Street | 0.2 mi | |
| Turn slight left onto Mill Lane | 0.5 mi | |
| New name straight onto Toll Bridge Road | 500 feet | |
| Turn left onto London Road West | 0.4 mi | |
| Rotary slight left | 400 feet | |
| Exit rotary slight left | 0.2 mi | |
| Merge slight right onto A46 | 4.1 mi | |
| Roundabout slight left onto A46 | 100 feet | |
| Exit roundabout straight onto A46 | 3.5 mi | |
| Rotary straight onto M4 | 100 feet | |
| Exit rotary straight onto M4 | 12.3 mi | |
| Fork slight right onto M4 | 79.4 mi | |
| Rotary slight left onto A48 | 400 feet | |
| Exit rotary slight left onto A48 | 3.7 mi | |
| Rotary straight onto A48 | 200 feet | |
| Exit rotary straight onto A48 | 11.0 mi | |
| Fork slight left onto A40 | 0.4 mi | |
| Roundabout slight left onto A40 | 0 feet | |
| Exit roundabout straight onto A40 | 8.6 mi | |
| Roundabout straight onto A40 | 400 feet | |
| Exit roundabout straight onto A40 | 3.9 mi | |
| Roundabout slight left onto A40 | 200 feet | |
| Exit roundabout slight left onto A40 | 1.5 mi | |
| Roundabout left onto A40 | 200 feet | |
| Exit roundabout straight onto A40 | 2.2 mi | |
| Roundabout slight left onto A40 Llanddewi Velfrey Bypass | 300 feet | |
| Exit roundabout left onto A40 Llanddewi Velfrey Bypass | 2.3 mi | |
| Rotary left onto A40 Redstone Bypass | 300 feet | |
| Exit rotary straight onto A40 Redstone Bypass | 2.0 mi | |
| Roundabout left onto A40 | 200 feet | |
| Exit roundabout straight onto A40 | 1.2 mi | |
| Rotary slight left onto A40 | 200 feet | |
| Exit rotary slight left onto A40 | 6.9 mi | |
| Roundabout slight left onto A40 | 100 feet | |
| Exit roundabout straight onto A40 | 0.3 mi | |
| Rotary left onto A40 Cartlett Road | 200 feet | |
| Exit rotary slight left onto A40 Cartlett Road | 0.2 mi | |
| Roundabout slight left onto A487 Bridge Meadow Road | 0 feet | |
| Exit roundabout straight onto A487 Bridge Meadow Road | 900 feet | |
| Turn right onto A487 Thomas Parry Way | 0.2 mi | |
| Roundabout left onto A487 Thomas Parry Way | 200 feet | |
| Exit roundabout sharp left onto A487 Thomas Parry Way | 0.3 mi | |
| Rotary straight onto A487 St David's Road | 200 feet | |
| Exit rotary straight onto A487 St David's Road | 11.3 mi | |
| New name straight onto A487 High Street | 3.1 mi | |
| Roundabout left onto A487 Heol Fawr | 100 feet | |
| Exit roundabout left onto A487 Heol Fawr | 0.3 mi | |
| Turn right onto A487 Sgwâr y Groes | 100 feet | |
| Arrive onto A487 Sgwâr y Groes |