| Barnstaple to Nasaud | 1,303.51 mi (2,097.79 km) |
| Barnstaple to Navodari | 1,574.66 mi (2,534.17 km) |
| Barnstaple to Negresti-Oas | 1,246.11 mi (2,005.42 km) |
| Barnstaple to Nehoiu | 1,441.35 mi (2,319.63 km) |
| Barnstaple to Ocna Mures | 1,304.29 mi (2,099.05 km) |
| Barnstaple to Odobesti | 1,461.67 mi (2,352.33 km) |
| Barnstaple to Odorheiu Secuiesc | 1,368.98 mi (2,203.16 km) |
| Barnstaple to Oltenita | 1,497.19 mi (2,409.50 km) |
| Barnstaple to Onesti | 1,434.24 mi (2,308.19 km) |
| Barnstaple to Oradea | 1,201.26 mi (1,933.25 km) |
| Barnstaple to Orastie | 1,291.72 mi (2,078.82 km) |
| Barnstaple to Oravita | 1,252.27 mi (2,015.34 km) |
| Barnstaple to Orsova | 1,293.26 mi (2,081.30 km) |
| Barnstaple to Otelu Rosu | 1,265.45 mi (2,036.55 km) |
| Barnstaple to Otopeni | 1,457.11 mi (2,344.99 km) |
