| Eugene to Nasaud | 5,823.37 mi (9,371.81 km) |
| Eugene to Navodari | 6,087.70 mi (9,797.21 km) |
| Eugene to Negresti-Oas | 5,768.13 mi (9,282.91 km) |
| Eugene to Nehoiu | 5,981.04 mi (9,625.55 km) |
| Eugene to Ocna Mures | 5,870.10 mi (9,447.02 km) |
| Eugene to Odobesti | 5,967.75 mi (9,604.16 km) |
| Eugene to Odorheiu Secuiesc | 5,901.45 mi (9,497.47 km) |
| Eugene to Oltenita | 6,068.46 mi (9,766.24 km) |
| Eugene to Onesti | 5,930.90 mi (9,544.86 km) |
| Eugene to Oradea | 5,789.91 mi (9,317.97 km) |
| Eugene to Orastie | 5,891.82 mi (9,481.97 km) |
| Eugene to Oravita | 5,912.97 mi (9,516.00 km) |
| Eugene to Orsova | 5,947.13 mi (9,570.97 km) |
| Eugene to Otelu Rosu | 5,896.23 mi (9,489.06 km) |
| Eugene to Otopeni | 6,028.42 mi (9,701.81 km) |
