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Cardiff to Portsmouth car route

Driving directions from Cardiff, United Kingdom to Portsmouth, United Kingdom distance

Cardiff, United Kingdom
Head southwest toward Quay St. 36 m
Continue onto Quay St. 51 m
Turn right onto Westgate St 0.2 km
Sharp right onto Castle St/A4161
Continue to follow A4161
 0.6 km
Continue onto North Rd/A470 2.4 km
Take the ramp to Cardiff (W)/Caerdydd (Gn)/Cardiff Arpt/Maes Awyr Airport/Caerdydd Airport 0.2 km
At Gabalfa Interchange, take the 3rd exit 0.4 km
Merge onto Eastern Ave/A48 via the ramp on the right to M4(E)/M4(Dn)/Newport/Casnewydd/Univ Hospital/Ysbyty'r/Brifysgol 5.1 km
Keep right to stay on Eastern Ave/A48 2.8 km
Keep right to continue on A48(M), follow signs for M4/Newport/Casnewydd 4.0 km
Keep left to stay on A48(M) 0.6 km
Merge onto M4 123 km
At junction 14, take the A338 exit to Hungerford/Wantage 0.6 km
At Wickham Interchange, take the 1st exit onto A338 0.9 km
Turn right onto Ermin St/B4000
Continue to follow B4000
 10.0 km
At the roundabout, take the 2nd exit onto Bath Rd/A4 0.5 km
At the roundabout, take the 1st exit onto the A34 ramp to Winchester/Basingstoke/A303/Southampton/M3 0.5 km
Merge onto A34 41.4 km
At the roundabout, take the 3rd exit onto the M3 ramp to Southampton/Bournemouth/Portsmouth 0.9 km
Merge onto M3 13.6 km
Take the exit on the right toward Airport/Portsmouth
May be closed at certain times or days
 2.2 km
Merge onto M27
Parts of this road may be closed at certain times or days
 26.9 km
At junction 12, take the M275 exit to Portsmouth(W)/Seaport 0.6 km
Continue onto M275 4.0 km
Merge onto Mile End Rd/A3 0.3 km
At Church Street Roundabout, take the 2nd exit onto Commercial Rd/A3 0.3 km
At Marketway Roundabout, take the 2nd exit onto Marketway/A3
Go through 1 roundabout
 0.5 km
Slight left onto Unicorn Rd 0.2 km
At the roundabout, continue straight onto Stanhope Rd 0.2 km
Enter Station Sq 4 m
Portsmouth, United Kingdom
Map data ©2022 Google
Cardiff to Portsmouth road map

Cardiff to Portsmouth flight distance miles / km

102.0 mi / 164.2 km
Also see in United Kingdom

Cardiff to Portsmouth car distance km / miles

243.2 km / 151.1 miles

Cardiff to Portsmouth driving time

2 hours 40 minutes

Cardiff to Portsmouth average speed

90.7 km/h

Fuel consumption calculator

18.24 liters

Fuel price calculator

27.36 €
€/L