| Halle-Neustadt to Oria | 805.98 mi (1,297.10 km) |
| Halle-Neustadt to Oristano | 815.39 mi (1,312.24 km) |
| Halle-Neustadt to Orta Nova | 723.78 mi (1,164.82 km) |
| Halle-Neustadt to Orte | 623.51 mi (1,003.44 km) |
| Halle-Neustadt to Ortona | 641.40 mi (1,032.24 km) |
| Halle-Neustadt to Orvieto | 605.36 mi (974.24 km) |
| Halle-Neustadt to Orzinuovi | 429.74 mi (691.60 km) |
| Halle-Neustadt to Osimo | 557.20 mi (896.73 km) |
| Halle-Neustadt to Ospitaletto | 417.89 mi (672.53 km) |
| Halle-Neustadt to Ostuni | 789.84 mi (1,271.13 km) |
| Halle-Neustadt to Ottaviano | 744.38 mi (1,197.96 km) |
| Halle-Neustadt to Ovada | 496.06 mi (798.32 km) |
| Halle-Neustadt to Ozieri | 765.44 mi (1,231.86 km) |
| Halle-Neustadt to Paceco | 932.96 mi (1,501.45 km) |
| Halle-Neustadt to Pachino | 1,031.83 mi (1,660.58 km) |
