| Cities | Distance |
|---|---|
| Tortona to Navodari | 969.79 mi (1,560.73 km) |
| Tortona to Negresti-Oas | 722.47 mi (1,162.70 km) |
| Tortona to Nehoiu | 849.11 mi (1,366.52 km) |
| Tortona to Ocna Mures | 730.52 mi (1,175.66 km) |
| Tortona to Odobesti | 884.23 mi (1,423.03 km) |
| Tortona to Odorheiu Secuiesc | 799.06 mi (1,285.97 km) |
| Tortona to Oltenita | 875.94 mi (1,409.68 km) |
| Tortona to Onesti | 869.10 mi (1,398.68 km) |
| Tortona to Oradea | 643.78 mi (1,036.06 km) |
| Tortona to Orastie | 697.94 mi (1,123.23 km) |
| Tortona to Oravita | 626.11 mi (1,007.62 km) |
| Tortona to Orsova | 662.58 mi (1,066.31 km) |
| Tortona to Otelu Rosu | 657.20 mi (1,057.66 km) |
| Tortona to Otopeni | 843.36 mi (1,357.26 km) |
| Tortona to Ovidiu | 967.77 mi (1,557.47 km) |