| Alcoa to Nasaud | 5,192.05 mi (8,355.79 km) |
| Alcoa to Navodari | 5,478.13 mi (8,816.19 km) |
| Alcoa to Negresti-Oas | 5,131.11 mi (8,257.73 km) |
| Alcoa to Nehoiu | 5,345.53 mi (8,602.80 km) |
| Alcoa to Ocna Mures | 5,208.73 mi (8,382.64 km) |
| Alcoa to Odobesti | 5,356.21 mi (8,619.98 km) |
| Alcoa to Odorheiu Secuiesc | 5,266.46 mi (8,475.54 km) |
| Alcoa to Oltenita | 5,413.24 mi (8,711.77 km) |
| Alcoa to Onesti | 5,323.71 mi (8,567.68 km) |
| Alcoa to Oradea | 5,106.86 mi (8,218.69 km) |
| Alcoa to Orastie | 5,205.88 mi (8,378.05 km) |
| Alcoa to Oravita | 5,180.00 mi (8,336.41 km) |
| Alcoa to Orsova | 5,220.93 mi (8,402.28 km) |
| Alcoa to Otelu Rosu | 5,186.67 mi (8,347.15 km) |
| Alcoa to Otopeni | 5,371.33 mi (8,644.31 km) |
