| Roccapiemonte to Navodari | 748.96 mi (1,205.33 km) |
| Roccapiemonte to Negresti-Oas | 652.97 mi (1,050.86 km) |
| Roccapiemonte to Nehoiu | 665.63 mi (1,071.23 km) |
| Roccapiemonte to Ocna Mures | 600.77 mi (966.84 km) |
| Roccapiemonte to Odobesti | 711.02 mi (1,144.27 km) |
| Roccapiemonte to Odorheiu Secuiesc | 654.44 mi (1,053.21 km) |
| Roccapiemonte to Oltenita | 650.28 mi (1,046.52 km) |
| Roccapiemonte to Onesti | 713.26 mi (1,147.88 km) |
| Roccapiemonte to Oradea | 564.75 mi (908.87 km) |
| Roccapiemonte to Orastie | 553.12 mi (890.15 km) |
| Roccapiemonte to Oravita | 460.81 mi (741.60 km) |
| Roccapiemonte to Orsova | 476.91 mi (767.51 km) |
| Roccapiemonte to Otelu Rosu | 506.69 mi (815.43 km) |
| Roccapiemonte to Otopeni | 633.85 mi (1,020.08 km) |
| Roccapiemonte to Ovidiu | 745.53 mi (1,199.82 km) |
