| Perivale to Nasaud | 1,143.66 mi (1,840.54 km) |
| Perivale to Navodari | 1,417.94 mi (2,281.95 km) |
| Perivale to Negresti-Oas | 1,085.61 mi (1,747.12 km) |
| Perivale to Nehoiu | 1,284.35 mi (2,066.97 km) |
| Perivale to Ocna Mures | 1,146.88 mi (1,845.72 km) |
| Perivale to Odobesti | 1,303.19 mi (2,097.28 km) |
| Perivale to Odorheiu Secuiesc | 1,210.62 mi (1,948.31 km) |
| Perivale to Oltenita | 1,342.87 mi (2,161.14 km) |
| Perivale to Onesti | 1,274.98 mi (2,051.89 km) |
| Perivale to Oradea | 1,043.68 mi (1,679.65 km) |
| Perivale to Orastie | 1,136.34 mi (1,828.76 km) |
| Perivale to Oravita | 1,101.20 mi (1,772.21 km) |
| Perivale to Orsova | 1,142.25 mi (1,838.27 km) |
| Perivale to Otelu Rosu | 1,111.98 mi (1,789.55 km) |
| Perivale to Otopeni | 1,302.23 mi (2,095.74 km) |
