| Isola del Liri to Navodari | 780.40 mi (1,255.93 km) |
| Isola del Liri to Negresti-Oas | 644.37 mi (1,037.01 km) |
| Isola del Liri to Nehoiu | 685.63 mi (1,103.42 km) |
| Isola del Liri to Ocna Mures | 605.10 mi (973.81 km) |
| Isola del Liri to Odobesti | 729.40 mi (1,173.85 km) |
| Isola del Liri to Odorheiu Secuiesc | 664.17 mi (1,068.88 km) |
| Isola del Liri to Oltenita | 681.17 mi (1,096.24 km) |
| Isola del Liri to Onesti | 727.29 mi (1,170.45 km) |
| Isola del Liri to Oradea | 555.14 mi (893.41 km) |
| Isola del Liri to Orastie | 559.61 mi (900.60 km) |
| Isola del Liri to Oravita | 468.72 mi (754.33 km) |
| Isola del Liri to Orsova | 491.34 mi (790.74 km) |
| Isola del Liri to Otelu Rosu | 512.75 mi (825.20 km) |
| Isola del Liri to Otopeni | 660.01 mi (1,062.18 km) |
| Isola del Liri to Ovidiu | 777.29 mi (1,250.93 km) |
