| Alfaro to Nasaud | 1,324.45 mi (2,131.49 km) |
| Alfaro to Navodari | 1,526.38 mi (2,456.47 km) |
| Alfaro to Negresti-Oas | 1,284.04 mi (2,066.46 km) |
| Alfaro to Nehoiu | 1,409.57 mi (2,268.48 km) |
| Alfaro to Ocna Mures | 1,293.57 mi (2,081.80 km) |
| Alfaro to Odobesti | 1,446.02 mi (2,327.14 km) |
| Alfaro to Odorheiu Secuiesc | 1,361.96 mi (2,191.86 km) |
| Alfaro to Oltenita | 1,430.22 mi (2,301.71 km) |
| Alfaro to Onesti | 1,431.89 mi (2,304.40 km) |
| Alfaro to Oradea | 1,206.81 mi (1,942.18 km) |
| Alfaro to Orastie | 1,259.94 mi (2,027.68 km) |
| Alfaro to Oravita | 1,184.62 mi (1,906.46 km) |
| Alfaro to Orsova | 1,219.22 mi (1,962.14 km) |
| Alfaro to Otelu Rosu | 1,218.10 mi (1,960.34 km) |
| Alfaro to Otopeni | 1,400.10 mi (2,253.25 km) |
