Distance from Devon to Wales: 10 Miles at the Closest, 100+ Miles at the Farthest

Neighbouring Counties, Variable Distance

Devon (England) and Wales share a land border at the River Severn estuary / Bristol Channel.

Shortest Distance

• ~10 miles (16 km) — straight line from North Devon coast (e.g., Combe Martin) across the Bristol Channel to Pembrokeshire (e.g., St Davids peninsula).
• But no bridge/tunnel — ferry (Ilfracombe–Swansea, seasonal) or drive via M5/M4 (~120 mi).

Longest Distance

• ~160 miles (260 km) — from Plymouth (SW Devon) to Holyhead (NW Wales, Anglesey).
• Drive: 3.5–4 hr via M5, M50, A55.

Typical Cross-Border Trips

Geographic Context

• Devon’s north coast faces Wales across the Bristol Channel (second-highest tidal range in world).
• Historical links: Lundy Island (Devon) ↔ Pembrokeshire trade, pilgrimage, smuggling.