| Front Royal to Nasaud | 4,817.24 mi (7,752.60 km) |
| Front Royal to Navodari | 5,102.56 mi (8,211.77 km) |
| Front Royal to Negresti-Oas | 4,756.43 mi (7,654.74 km) |
| Front Royal to Nehoiu | 4,969.64 mi (7,997.86 km) |
| Front Royal to Ocna Mures | 4,832.54 mi (7,777.22 km) |
| Front Royal to Odobesti | 4,981.27 mi (8,016.58 km) |
| Front Royal to Odorheiu Secuiesc | 4,891.04 mi (7,871.37 km) |
| Front Royal to Oltenita | 5,036.19 mi (8,104.96 km) |
| Front Royal to Onesti | 4,949.16 mi (7,964.91 km) |
| Front Royal to Oradea | 4,730.35 mi (7,612.76 km) |
| Front Royal to Orastie | 4,828.72 mi (7,771.08 km) |
| Front Royal to Oravita | 4,801.26 mi (7,726.88 km) |
| Front Royal to Orsova | 4,842.23 mi (7,792.82 km) |
| Front Royal to Otelu Rosu | 4,808.73 mi (7,738.90 km) |
| Front Royal to Otopeni | 4,994.42 mi (8,037.74 km) |
