| Bootle to Nasaud | 1,270.90 mi (2,045.31 km) |
| Bootle to Navodari | 1,551.73 mi (2,497.26 km) |
| Bootle to Negresti-Oas | 1,211.20 mi (1,949.23 km) |
| Bootle to Nehoiu | 1,418.14 mi (2,282.28 km) |
| Bootle to Ocna Mures | 1,280.49 mi (2,060.74 km) |
| Bootle to Odobesti | 1,433.33 mi (2,306.71 km) |
| Bootle to Odorheiu Secuiesc | 1,341.56 mi (2,159.04 km) |
| Bootle to Oltenita | 1,481.77 mi (2,384.67 km) |
| Bootle to Onesti | 1,403.16 mi (2,258.18 km) |
| Bootle to Oradea | 1,177.59 mi (1,895.15 km) |
| Bootle to Orastie | 1,274.30 mi (2,050.78 km) |
| Bootle to Oravita | 1,246.54 mi (2,006.11 km) |
| Bootle to Orsova | 1,287.44 mi (2,071.93 km) |
| Bootle to Otelu Rosu | 1,253.51 mi (2,017.33 km) |
| Bootle to Otopeni | 1,440.29 mi (2,317.92 km) |
