| Prestonpans to Nasaud | 1,306.25 mi (2,102.20 km) |
| Prestonpans to Navodari | 1,592.71 mi (2,563.22 km) |
| Prestonpans to Negresti-Oas | 1,245.31 mi (2,004.13 km) |
| Prestonpans to Nehoiu | 1,460.61 mi (2,350.63 km) |
| Prestonpans to Ocna Mures | 1,324.53 mi (2,131.63 km) |
| Prestonpans to Odobesti | 1,470.42 mi (2,366.42 km) |
| Prestonpans to Odorheiu Secuiesc | 1,380.98 mi (2,222.47 km) |
| Prestonpans to Oltenita | 1,531.04 mi (2,463.97 km) |
| Prestonpans to Onesti | 1,437.92 mi (2,314.12 km) |
| Prestonpans to Oradea | 1,223.70 mi (1,969.35 km) |
| Prestonpans to Orastie | 1,324.73 mi (2,131.94 km) |
| Prestonpans to Oravita | 1,308.61 mi (2,106.00 km) |
| Prestonpans to Orsova | 1,348.75 mi (2,170.60 km) |
| Prestonpans to Otelu Rosu | 1,309.59 mi (2,107.57 km) |
| Prestonpans to Otopeni | 1,488.75 mi (2,395.92 km) |
