| name | date created | date dissolved | Length (m) | country |
|---|---|---|---|---|
| Borders of Akrotiri and Dhekelia | 1960 | 152,000 | Cyprus, United Kingdom | |
| Gibraltar–Spain border | 1713 | 1,200 | Spain, United Kingdom | |
| Republic of Ireland–United Kingdom border | 1920 | 360,000 | Ireland, United Kingdom |