| Rottofreno to Navodari | 935.66 mi (1,505.81 km) |
| Rottofreno to Negresti-Oas | 687.25 mi (1,106.02 km) |
| Rottofreno to Nehoiu | 814.48 mi (1,310.78 km) |
| Rottofreno to Ocna Mures | 695.43 mi (1,119.18 km) |
| Rottofreno to Odobesti | 849.38 mi (1,366.95 km) |
| Rottofreno to Odorheiu Secuiesc | 764.01 mi (1,229.55 km) |
| Rottofreno to Oltenita | 842.15 mi (1,355.31 km) |
| Rottofreno to Onesti | 834.07 mi (1,342.30 km) |
| Rottofreno to Oradea | 608.52 mi (979.32 km) |
| Rottofreno to Orastie | 663.08 mi (1,067.13 km) |
| Rottofreno to Oravita | 591.88 mi (952.53 km) |
| Rottofreno to Orsova | 628.61 mi (1,011.65 km) |
| Rottofreno to Otelu Rosu | 622.55 mi (1,001.90 km) |
| Rottofreno to Otopeni | 809.27 mi (1,302.39 km) |
| Rottofreno to Ovidiu | 933.68 mi (1,502.61 km) |
