| Hallbergmoos to Oria | 613.75 mi (987.73 km) |
| Hallbergmoos to Oristano | 602.85 mi (970.19 km) |
| Hallbergmoos to Orta Nova | 521.12 mi (838.67 km) |
| Hallbergmoos to Orte | 406.95 mi (654.93 km) |
| Hallbergmoos to Ortona | 432.90 mi (696.69 km) |
| Hallbergmoos to Orvieto | 388.35 mi (624.99 km) |
| Hallbergmoos to Orzinuovi | 220.08 mi (354.18 km) |
| Hallbergmoos to Osimo | 345.28 mi (555.68 km) |
| Hallbergmoos to Ospitaletto | 207.58 mi (334.07 km) |
| Hallbergmoos to Ostuni | 598.14 mi (962.62 km) |
| Hallbergmoos to Ottaviano | 534.08 mi (859.52 km) |
| Hallbergmoos to Ovada | 294.81 mi (474.44 km) |
| Hallbergmoos to Ozieri | 552.13 mi (888.57 km) |
| Hallbergmoos to Paceco | 716.24 mi (1,152.68 km) |
| Hallbergmoos to Pachino | 820.34 mi (1,320.21 km) |
