| Bicester to Oerlinghausen | 417.91 mi (672.57 km) |
| Bicester to Oestrich-Winkel | 419.03 mi (674.36 km) |
| Bicester to Offenburg | 466.17 mi (750.23 km) |
| Bicester to Oftersheim | 460.55 mi (741.19 km) |
| Bicester to Ohrdruf | 517.35 mi (832.59 km) |
| Bicester to Ohringen | 502.81 mi (809.19 km) |
| Bicester to Olbernhau | 630.61 mi (1,014.86 km) |
| Bicester to Olching | 608.28 mi (978.93 km) |
| Bicester to Oldenburg | 402.62 mi (647.95 km) |
| Bicester to Oldenburg in Holstein | 525.25 mi (845.30 km) |
| Bicester to Olfen | 364.55 mi (586.69 km) |
| Bicester to Olpe | 391.26 mi (629.68 km) |
| Bicester to Olsberg | 414.64 mi (667.30 km) |
| Bicester to Oranienburg | 609.34 mi (980.64 km) |
| Bicester to Ortenberg | 454.78 mi (731.90 km) |
