| Ames to Nasaud | 1,627.11 mi (2,618.58 km) |
| Ames to Navodari | 1,849.83 mi (2,977.02 km) |
| Ames to Negresti-Oas | 1,580.97 mi (2,544.33 km) |
| Ames to Nehoiu | 1,727.37 mi (2,779.94 km) |
| Ames to Ocna Mures | 1,603.84 mi (2,581.14 km) |
| Ames to Odobesti | 1,760.62 mi (2,833.45 km) |
| Ames to Odorheiu Secuiesc | 1,672.79 mi (2,692.10 km) |
| Ames to Oltenita | 1,756.21 mi (2,826.35 km) |
| Ames to Onesti | 1,742.94 mi (2,804.99 km) |
| Ames to Oradea | 1,510.62 mi (2,431.11 km) |
| Ames to Orastie | 1,574.67 mi (2,534.19 km) |
| Ames to Oravita | 1,506.00 mi (2,423.67 km) |
| Ames to Orsova | 1,542.80 mi (2,482.90 km) |
| Ames to Otelu Rosu | 1,535.58 mi (2,471.28 km) |
| Ames to Otopeni | 1,723.46 mi (2,773.64 km) |
