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Road trip route · United Kingdom

Bristol to Cardiff drive time, distance, costs & the best stops

Drive time
58 min
Distance
43 mi
Fuel (est.)
£7
Tolls (est.)
None

The Bristol to Cardiff drive

The drive from Bristol to Cardiff covers 43 miles (69 km) and takes about 58 min without stops. That makes it a comfortable one-day drive. Leave in the morning and you'll arrive with the day ahead of you.

Most of it is one road: the M4 carries 69% of the distance. You pass Newport on the way.

It's flat. Nowhere along the way did we measure the road higher than about 89 m above sea level. The A466 Wye Valley (Chepstow to Monmouth) is 8 mi off the route if you have time for a detour.

Expect fuel for a typical petrol car (~40 mpg) to cost around £7 one-way with no significant motorway tolls on the way. Prices shift monthly, so treat these as ballpark figures.

At 43 miles this is longer than 1% of the 144 routes covered here, short enough to fold into a bigger itinerary without losing a day.

The road, mile by mile

Towns within a few miles of the fastest route, with the time it takes to reach them without stopping.

  1. StartBristol
  2. 30 miNewport41 min in
  3. 43 miCardiff

How high it goes

~89 m near NewportBristolCardiff · 43 mi
Height above sea level along the driving route, measured at about 50 points. Total climb roughly 310 m.

Roads you'll be on

  • M429 mi · 69%
  • A48(M)5 mi · 11%
  • M324 mi · 10%
  • A41612 mi · 6%

Famous roads on or near the drive

From the 500-plus passes and driving roads drivers collect in the Plan Your Road Trips app. None are on the fastest route, but these are close enough for a detour.

Famous road · 8 mi off the route

A466 Wye Valley (Chepstow to Monmouth)

Famous road · 14 mi off the route

Cheddar Gorge Road (B3135)

Best stops between Bristol and Cardiff

Within ~30 km of the driving route, worth the detour.

Racetracks

Castle Combe Circuit

A charming Wiltshire circuit in a picturesque Cotswolds village, one of England's oldest operational racing venues.

Scenic Viewpoints

Symonds Yat Rock

A famous viewpoint 504 feet above the River Wye, where peregrine falcons nest and the river performs a dramatic horseshoe bend.

Scenic Viewpoints

Devil's Pulpit

A narrow limestone pinnacle perched above the Wye Valley near Tintern Abbey, offering a dizzying view down through the forest canopy.

Landmarks

Castle Combe

A film-set medieval village of honey cottages with no visible modern intrusions, often called England's prettiest village.

Filming Locations

Castle Combe (Doctor Dolittle, War Horse, Stardust)

Often called England's prettiest village; it was the seaside town of Puddleby in the 1967 Doctor Dolittle and appears in War Horse and Stardust.

Filming Locations

Puzzlewood, Forest of Dean (Star Wars, Merlin, Doctor Who)

The moss-covered rock maze in the Forest of Dean appears in The Force Awakens, Merlin and Doctor Who.

Famous Roads

A466 Wye Valley (Chepstow to Monmouth)

A wooded riverside road through a designated AONB past Tintern Abbey, gentle and beautiful rather than challenging.

Scenic Viewpoints

Sugar Loaf (Y Fal)

A 596m conical hill above Abergavenny with a 360-degree view over the Usk valley and the Black Mountains; easy from the car park.

Scenic Viewpoints

Skirrid Fawr (Ysgyryd Fawr)

A landslipped 486m ridge above Abergavenny whose split profile gave rise to the legend it cracked at the Crucifixion.

What you need for this drive

Rules for each country on the route, in the order you meet them.

United Kingdom

Motorway
112 km/h · 48 in town
Tolls
Individual tolled crossings (Dart Charge, M6 Toll)
Drives on
the left

Low-emission zones: London ULEZ (Ultra Low Emission Zone).

Checked against national road authorities and the ECB reference rates. Rules change — confirm before you travel.

Famous drives in United Kingdom

Legendary routes you could bolt onto this trip, with real distances and stop counts.

Bristol to Cardiff FAQs

How long is the drive from Bristol to Cardiff?

Driving from Bristol to Cardiff takes about 58 min nonstop, covering 43 miles (69 km). Add time for breaks: most drivers stop every 2 hours.

How much does it cost to drive from Bristol to Cardiff?

Fuel for a typical petrol car (~40 mpg) costs roughly £7 one-way. There are no significant motorway tolls on this route. Estimates are indicative: prices change monthly.

Can I drive from Bristol to Cardiff in one day?

Yes, at about 58 min of driving, Bristol to Cardiff is a comfortable one-day drive with a couple of breaks.

Which roads do you take from Bristol to Cardiff?

The fastest route uses the M4 (about 29 mi), the A48(M) (about 5 mi), the M32 (about 4 mi), the A4161 (about 2 mi). It passes Newport.

What other drives can I plan on Plan Your Road Trips?

We publish drive times, distances and fuel estimates for 144 routes across Europe and beyond, including 57 other drives in the same country. Browse them all on the routes index.

What are the best stops between Bristol and Cardiff?

Top-rated stops in the drive corridor include Castle Combe Circuit, Symonds Yat Rock, Devil's Pulpit: see the full list of 9 stops on this page.

More drives from Bristol & Cardiff

Planning a bigger trip? Try the free United Kingdom road trip planner, browse every destination we cover, take it with you on the road, or read the driving in United Kingdom guide.