| Walthamstow to Oerlinghausen | 372.13 mi (598.88 km) |
| Walthamstow to Oestrich-Winkel | 366.80 mi (590.31 km) |
| Walthamstow to Offenburg | 413.25 mi (665.07 km) |
| Walthamstow to Oftersheim | 407.81 mi (656.31 km) |
| Walthamstow to Ohrdruf | 468.00 mi (753.18 km) |
| Walthamstow to Ohringen | 450.16 mi (724.46 km) |
| Walthamstow to Olbernhau | 581.73 mi (936.21 km) |
| Walthamstow to Olching | 555.41 mi (893.85 km) |
| Walthamstow to Oldenburg | 363.53 mi (585.05 km) |
| Walthamstow to Oldenburg in Holstein | 490.63 mi (789.59 km) |
| Walthamstow to Olfen | 317.42 mi (510.83 km) |
| Walthamstow to Olpe | 341.39 mi (549.42 km) |
| Walthamstow to Olsberg | 366.20 mi (589.34 km) |
| Walthamstow to Oranienburg | 566.79 mi (912.16 km) |
| Walthamstow to Ortenberg | 403.64 mi (649.60 km) |
