| Hatten to Navodari | 1,097.75 mi (1,766.65 km) |
| Hatten to Negresti-Oas | 751.62 mi (1,209.61 km) |
| Hatten to Nehoiu | 965.28 mi (1,553.47 km) |
| Hatten to Ocna Mures | 828.92 mi (1,334.02 km) |
| Hatten to Odobesti | 976.23 mi (1,571.08 km) |
| Hatten to Odorheiu Secuiesc | 886.09 mi (1,426.03 km) |
| Hatten to Oltenita | 1,035.32 mi (1,666.19 km) |
| Hatten to Onesti | 944.39 mi (1,519.84 km) |
| Hatten to Oradea | 727.97 mi (1,171.56 km) |
| Hatten to Orastie | 829.17 mi (1,334.42 km) |
| Hatten to Oravita | 816.13 mi (1,313.43 km) |
| Hatten to Orsova | 855.76 mi (1,377.21 km) |
| Hatten to Otelu Rosu | 815.04 mi (1,311.68 km) |
| Hatten to Otopeni | 993.03 mi (1,598.13 km) |
| Hatten to Ovidiu | 1,098.03 mi (1,767.11 km) |
