| Valley Center to Nasaud | 6,380.50 mi (10,268.41 km) |
| Valley Center to Navodari | 6,658.86 mi (10,716.40 km) |
| Valley Center to Negresti-Oas | 6,321.94 mi (10,174.17 km) |
| Valley Center to Nehoiu | 6,541.42 mi (10,527.39 km) |
| Valley Center to Ocna Mures | 6,419.44 mi (10,331.10 km) |
| Valley Center to Odobesti | 6,534.92 mi (10,516.94 km) |
| Valley Center to Odorheiu Secuiesc | 6,459.71 mi (10,395.90 km) |
| Valley Center to Oltenita | 6,625.34 mi (10,662.46 km) |
| Valley Center to Onesti | 6,498.32 mi (10,458.03 km) |
| Valley Center to Oradea | 6,330.25 mi (10,187.55 km) |
| Valley Center to Orastie | 6,434.21 mi (10,354.85 km) |
| Valley Center to Oravita | 6,441.15 mi (10,366.02 km) |
| Valley Center to Orsova | 6,478.44 mi (10,426.05 km) |
| Valley Center to Otelu Rosu | 6,431.35 mi (10,350.26 km) |
| Valley Center to Otopeni | 6,583.60 mi (10,595.28 km) |
