| Roanoke to Nasaud | 4,966.07 mi (7,992.12 km) |
| Roanoke to Navodari | 5,251.27 mi (8,451.11 km) |
| Roanoke to Negresti-Oas | 4,905.28 mi (7,894.29 km) |
| Roanoke to Nehoiu | 5,118.31 mi (8,237.12 km) |
| Roanoke to Ocna Mures | 4,981.17 mi (8,016.41 km) |
| Roanoke to Odobesti | 5,130.08 mi (8,256.06 km) |
| Roanoke to Odorheiu Secuiesc | 5,039.79 mi (8,110.75 km) |
| Roanoke to Oltenita | 5,184.64 mi (8,343.88 km) |
| Roanoke to Onesti | 5,098.02 mi (8,204.48 km) |
| Roanoke to Oradea | 4,878.93 mi (7,851.87 km) |
| Roanoke to Orastie | 4,977.17 mi (8,009.98 km) |
| Roanoke to Oravita | 4,949.31 mi (7,965.14 km) |
| Roanoke to Orsova | 4,990.29 mi (8,031.10 km) |
| Roanoke to Otelu Rosu | 4,956.99 mi (7,977.51 km) |
| Roanoke to Otopeni | 5,142.91 mi (8,276.71 km) |
