| Rock Ferry to Nasaud | 1,270.94 mi (2,045.38 km) |
| Rock Ferry to Navodari | 1,551.53 mi (2,496.95 km) |
| Rock Ferry to Negresti-Oas | 1,211.30 mi (1,949.39 km) |
| Rock Ferry to Nehoiu | 1,417.93 mi (2,281.94 km) |
| Rock Ferry to Ocna Mures | 1,280.26 mi (2,060.38 km) |
| Rock Ferry to Odobesti | 1,433.28 mi (2,306.63 km) |
| Rock Ferry to Odorheiu Secuiesc | 1,341.46 mi (2,158.88 km) |
| Rock Ferry to Oltenita | 1,481.33 mi (2,383.98 km) |
| Rock Ferry to Onesti | 1,403.19 mi (2,258.22 km) |
| Rock Ferry to Oradea | 1,177.34 mi (1,894.74 km) |
| Rock Ferry to Orastie | 1,273.88 mi (2,050.11 km) |
| Rock Ferry to Oravita | 1,245.76 mi (2,004.86 km) |
| Rock Ferry to Orsova | 1,286.67 mi (2,070.70 km) |
| Rock Ferry to Otelu Rosu | 1,252.92 mi (2,016.38 km) |
| Rock Ferry to Otopeni | 1,439.89 mi (2,317.28 km) |
