Driving directions from Merthyr Tydfil, United Kingdom to Llansteffan Castle, United Kingdom distance
Merthyr Tydfil, United Kingdom
Head west on Roberts Ln toward High St
19 m
Turn right onto High St
0.2 km
At the roundabout, take the 1st exit onto Pontmorlais W/
Continue to follow A4102
1.3 km
At the roundabout, take the 2nd exit onto Swansea Rd/
At the roundabout, take the 3rd exit onto A470
1.5 km
At the roundabout, take the 1st exit onto Heads of the Valleys Rd/
Continue straight to stay on Heads of the Valleys Rd/
At the roundabout, take the 3rd exit onto A465
1.3 km
At the roundabout, take the 2nd exit and stay on A465
9.5 km
At the roundabout, take the 2nd exit and stay on A465
4.9 km
At the roundabout, take the 3rd exit and stay on A465
13.2 km
At Llandarcy Interchange, take the 3rd exit onto the M4 ramp to Carmarthen/
Merge onto M4
21.6 km
At the roundabout, take the 2nd exit onto A48
6.0 km
At the roundabout, take the 3rd exit and stay on A48
17.7 km
At the roundabout, take the 2nd exit onto A40
0.8 km
At the roundabout, take the 1st exit and stay on A40
0.6 km
Take the B4312 exit toward Johnstown/
Turn right onto Llansteffan Rd/
Continue to follow B4312
11.7 km
Turn left onto Church Rd
0.4 km
Slight right
Restricted usage road
Destination will be on the left
0.2 km
Llansteffan Castle, United Kingdom
Map data ©2022
Merthyr Tydfil to Llansteffan Castle road map
Merthyr Tydfil to Llansteffan Castle flight distance miles / km
43.3 mi /
69.7 km
Merthyr Tydfil to Llansteffan Castle car distance km / miles
99.8 km /
62.0 miles
Merthyr Tydfil to Llansteffan Castle driving time
1 hours
21 minutes
Merthyr Tydfil to Llansteffan Castle average speed
73.8 km/h
Fuel consumption calculator
7.48 liters
Fuel price calculator
11.22 €
€/L