| Valls to Nasaud | 1,212.43 mi (1,951.21 km) |
| Valls to Navodari | 1,396.14 mi (2,246.87 km) |
| Valls to Negresti-Oas | 1,176.90 mi (1,894.04 km) |
| Valls to Nehoiu | 1,284.74 mi (2,067.59 km) |
| Valls to Ocna Mures | 1,175.89 mi (1,892.42 km) |
| Valls to Odobesti | 1,323.48 mi (2,129.94 km) |
| Valls to Odorheiu Secuiesc | 1,243.14 mi (2,000.65 km) |
| Valls to Oltenita | 1,298.42 mi (2,089.61 km) |
| Valls to Onesti | 1,312.28 mi (2,111.91 km) |
| Valls to Oradea | 1,095.34 mi (1,762.78 km) |
| Valls to Orastie | 1,138.98 mi (1,833.02 km) |
| Valls to Oravita | 1,058.81 mi (1,703.99 km) |
| Valls to Orsova | 1,091.13 mi (1,756.00 km) |
| Valls to Otelu Rosu | 1,095.28 mi (1,762.68 km) |
| Valls to Otopeni | 1,270.74 mi (2,045.06 km) |
