| Parkstone to Oerlinghausen | 465.97 mi (749.90 km) |
| Parkstone to Oestrich-Winkel | 441.03 mi (709.76 km) |
| Parkstone to Offenburg | 468.60 mi (754.14 km) |
| Parkstone to Oftersheim | 476.12 mi (766.23 km) |
| Parkstone to Ohrdruf | 553.59 mi (890.92 km) |
| Parkstone to Ohringen | 519.02 mi (835.28 km) |
| Parkstone to Olbernhau | 667.82 mi (1,074.75 km) |
| Parkstone to Olching | 619.61 mi (997.16 km) |
| Parkstone to Oldenburg | 464.06 mi (746.83 km) |
| Parkstone to Oldenburg in Holstein | 592.86 mi (954.11 km) |
| Parkstone to Olfen | 409.61 mi (659.20 km) |
| Parkstone to Olpe | 426.86 mi (686.96 km) |
| Parkstone to Olsberg | 455.13 mi (732.46 km) |
| Parkstone to Oranienburg | 663.71 mi (1,068.14 km) |
| Parkstone to Ortenberg | 483.50 mi (778.13 km) |
