Derry to Plymouth Road Trip: A Complete Guide

By admin, 30 May, 2026

Introduction: The Derry-Plymouth Corridor

The 500-mile journey from Derry (Londonderry) to Plymouth crosses four countries: Northern Ireland, Ireland, Wales, and England. A historical quirk: the route roughly follows the path of the 17th-century 'Flying Coach' that linked Derry to London via Chester and Exeter, taking over a week in 1750. Today, the drive via the A6, M6, A55, M5, and A38 takes approximately 9-10 hours, not counting breaks.

Total Distance~500 miles (805 km)
Estimated Driving Time9-10 hours (without stops)
Key HighwaysA6, M6, A55, M5, A38
Border CrossingsNorthern Ireland/Republic of Ireland (invisible), Irish Sea ferry, England/Wales

Natural Landscapes and Local Commerce

The route transitions from the rugged Sperrin Mountains in Northern Ireland to the flat plains of Cheshire and the rolling hills of Devon. A highlight is the dramatic coastline of North Wales, with views of Snowdonia from the A55 near Conwy. The shift from green Irish pastures to the industrial Midlands then to the lush South West is a study in contrasts.

  • Sperrin Mountains: Begin near Derry; misty peaks and bogland.
  • North Wales Coast: See Conwy Castle and the Menai Strait.
  • Exmoor National Park: East of Barnstaple, just off the A39.
  • Dartmoor National Park: North of Plymouth, visible from the A38.

For local commerce, stop at roadside farmers' markets. In Abergavenny (Wales), the market sells Welsh cakes and laverbread. Near Exeter, the 'Devon Deli' offers clotted cream and pasties. Do not miss the cheese shops in Cheddar (off the M5). For handmade crafts, the village of Corwen in Wales has a woodcarver's studio.


Road Safety, Family Stops, and Fatigue Management

Road quality is excellent on motorways (M6, M5) but variable on minor roads. In Ireland, the A6 is dual carriageway; be cautious of single-track sections near the border. Wales's A55 is well-lit but winding near Penmaenmawr. The M5 and A38 are illuminated. No tolls except optional M6 Toll.

  • Night driving: Avoid A55 after dark due to sharp bends.
  • Fuel stops: Every 30-50 miles on major routes; use stations with 24-hour facilities.
  • Emergency services: Dial 112 or 999.

For children, visit the Welsh Mountain Zoo near Colwyn Bay or the National Waterfront Museum in Swansea (off the M4). In Devon, the Plymouth Aquarium has interactive touch pools. Dog-friendly stops include Colby Woodland Garden in Wales and the beach at Instow, Devon. Rest zones: Stafford Services (M6), Taunton Deane Services (M5). Park for a nap in a safe, lit area like Corley Services (M6).


Route Logistics and Infrastructure

Start in Derry on the A6 heading southeast towards Belfast. After 70 miles, take the M1 to Dublin (optional detour) or continue to Belfast for the ferry to Cairnryan (Scotland) to avoid the Republic. The more scenic route uses the ferry from Belfast to Liverpool or Holyhead. From Holyhead, take the A55 along the North Wales coast, then the M56, M6, M5, and A38 into Plymouth. Toll roads: none on this route except optional M6 Toll near Birmingham (£7.90 for cars).

  • Derry to Holyhead: ~250 miles (4.5 hours via A6/M6/A55)
  • Holyhead to Plymouth: ~250 miles (4.5-5 hours via M56/M6/M5/A38)
  • Ferry Options: Belfast-Holyhead (3.5 hours) or Belfast-Liverpool (8 hours overnight)

Frequently Asked Questions

How long does it take to drive from Derry to Plymouth?

The drive takes 9-10 hours without stops, covering about 500 miles via A6, M6, A55, M5, and A38.

Is it worth driving rather than flying?

Driving allows you to explore hidden gems and natural landscapes a flight misses, like North Wales coast and Exmoor. It's worth it for the scenic journey.

What are the best stops between Derry and Plymouth?

Must-see stops include Conwy Castle, Snowdonia viewpoints, Exmoor National Park, and Dartmoor. For families, consider the Welsh Mountain Zoo or Plymouth Aquarium.