| Dolianova to Navodari | 1,053.54 mi (1,695.51 km) |
| Dolianova to Negresti-Oas | 919.98 mi (1,480.56 km) |
| Dolianova to Nehoiu | 963.88 mi (1,551.21 km) |
| Dolianova to Ocna Mures | 884.62 mi (1,423.66 km) |
| Dolianova to Odobesti | 1,008.13 mi (1,622.44 km) |
| Dolianova to Odorheiu Secuiesc | 943.94 mi (1,519.12 km) |
| Dolianova to Oltenita | 954.51 mi (1,536.13 km) |
| Dolianova to Onesti | 1,006.80 mi (1,620.29 km) |
| Dolianova to Oradea | 830.91 mi (1,337.21 km) |
| Dolianova to Orastie | 839.34 mi (1,350.78 km) |
| Dolianova to Oravita | 748.48 mi (1,204.56 km) |
| Dolianova to Orsova | 770.49 mi (1,239.98 km) |
| Dolianova to Otelu Rosu | 792.49 mi (1,275.40 km) |
| Dolianova to Otopeni | 935.87 mi (1,506.13 km) |
| Dolianova to Ovidiu | 1,050.22 mi (1,690.17 km) |
