| Cities | Distance |
|---|---|
| Hallstadt to Oria | 729.17 mi (1,173.49 km) |
| Hallstadt to Oristano | 701.75 mi (1,129.37 km) |
| Hallstadt to Orta Nova | 638.17 mi (1,027.03 km) |
| Hallstadt to Orte | 521.28 mi (838.92 km) |
| Hallstadt to Ortona | 550.17 mi (885.42 km) |
| Hallstadt to Orvieto | 501.91 mi (807.75 km) |
| Hallstadt to Orzinuovi | 316.32 mi (509.06 km) |
| Hallstadt to Osimo | 462.29 mi (743.98 km) |
| Hallstadt to Ospitaletto | 304.82 mi (490.56 km) |
| Hallstadt to Ostuni | 713.43 mi (1,148.15 km) |
| Hallstadt to Ottaviano | 651.17 mi (1,047.96 km) |
| Hallstadt to Ovada | 380.47 mi (612.30 km) |
| Hallstadt to Ozieri | 652.29 mi (1,049.76 km) |
| Hallstadt to Paceco | 829.76 mi (1,335.37 km) |
| Hallstadt to Pachino | 937.06 mi (1,508.05 km) |