| Winchester to Oerlinghausen | 433.05 mi (696.93 km) |
| Winchester to Oestrich-Winkel | 415.05 mi (667.96 km) |
| Winchester to Offenburg | 449.35 mi (723.16 km) |
| Winchester to Oftersheim | 452.35 mi (727.98 km) |
| Winchester to Ohrdruf | 523.84 mi (843.03 km) |
| Winchester to Ohringen | 495.19 mi (796.93 km) |
| Winchester to Olbernhau | 638.02 mi (1,026.79 km) |
| Winchester to Olching | 597.70 mi (961.90 km) |
| Winchester to Oldenburg | 428.52 mi (689.63 km) |
| Winchester to Oldenburg in Holstein | 556.54 mi (895.67 km) |
| Winchester to Olfen | 377.21 mi (607.06 km) |
| Winchester to Olpe | 396.90 mi (638.74 km) |
| Winchester to Olsberg | 423.99 mi (682.35 km) |
| Winchester to Oranienburg | 629.74 mi (1,013.47 km) |
| Winchester to Ortenberg | 455.67 mi (733.34 km) |
