| Hilpoltstein to Oria | 677.49 mi (1,090.31 km) |
| Hilpoltstein to Oristano | 653.49 mi (1,051.69 km) |
| Hilpoltstein to Orta Nova | 585.28 mi (941.91 km) |
| Hilpoltstein to Orte | 468.09 mi (753.32 km) |
| Hilpoltstein to Ortona | 496.82 mi (799.55 km) |
| Hilpoltstein to Orvieto | 448.89 mi (722.42 km) |
| Hilpoltstein to Orzinuovi | 267.87 mi (431.10 km) |
| Hilpoltstein to Osimo | 408.78 mi (657.86 km) |
| Hilpoltstein to Ospitaletto | 255.99 mi (411.97 km) |
| Hilpoltstein to Ostuni | 661.83 mi (1,065.11 km) |
| Hilpoltstein to Ottaviano | 597.68 mi (961.87 km) |
| Hilpoltstein to Ovada | 335.97 mi (540.70 km) |
| Hilpoltstein to Ozieri | 603.53 mi (971.29 km) |
| Hilpoltstein to Paceco | 776.83 mi (1,250.18 km) |
| Hilpoltstein to Pachino | 883.52 mi (1,421.89 km) |
