| Aiken to Nasaud | 5,223.40 mi (8,406.25 km) |
| Aiken to Navodari | 5,507.41 mi (8,863.32 km) |
| Aiken to Negresti-Oas | 5,162.81 mi (8,308.74 km) |
| Aiken to Nehoiu | 5,374.11 mi (8,648.80 km) |
| Aiken to Ocna Mures | 5,236.67 mi (8,427.61 km) |
| Aiken to Odobesti | 5,387.12 mi (8,669.74 km) |
| Aiken to Odorheiu Secuiesc | 5,296.29 mi (8,523.55 km) |
| Aiken to Oltenita | 5,438.73 mi (8,752.80 km) |
| Aiken to Onesti | 5,355.57 mi (8,618.96 km) |
| Aiken to Oradea | 5,134.07 mi (8,262.49 km) |
| Aiken to Orastie | 5,231.27 mi (8,418.92 km) |
| Aiken to Oravita | 5,200.77 mi (8,369.83 km) |
| Aiken to Orsova | 5,241.81 mi (8,435.87 km) |
| Aiken to Otelu Rosu | 5,209.85 mi (8,384.44 km) |
| Aiken to Otopeni | 5,397.25 mi (8,686.04 km) |
