How many miles is it from Devon to Wales?

Devon and Wales are neighbouring counties in the United Kingdom. They share a border, but the distance between them varies depending on the specific locations within each county. The shortest distance between Devon and Wales is around 10 miles (16 kilometres), at the point where the River Severn Estuary meets the Bristol Channel. However, the distance between other points in Devon and Wales can be much longer, with some locations being over 100 miles (160 kilometres) apart.