| Englefield Green to Oerlinghausen | 397.01 mi (638.93 km) |
| Englefield Green to Oestrich-Winkel | 387.47 mi (623.57 km) |
| Englefield Green to Offenburg | 429.56 mi (691.32 km) |
| Englefield Green to Oftersheim | 427.21 mi (687.52 km) |
| Englefield Green to Ohrdruf | 491.36 mi (790.77 km) |
| Englefield Green to Ohringen | 469.79 mi (756.05 km) |
| Englefield Green to Olbernhau | 605.29 mi (974.11 km) |
| Englefield Green to Olching | 574.17 mi (924.03 km) |
| Englefield Green to Oldenburg | 389.38 mi (626.64 km) |
| Englefield Green to Oldenburg in Holstein | 516.49 mi (831.21 km) |
| Englefield Green to Olfen | 341.93 mi (550.29 km) |
| Englefield Green to Olpe | 364.54 mi (586.67 km) |
| Englefield Green to Olsberg | 390.12 mi (627.84 km) |
| Englefield Green to Oranienburg | 592.25 mi (953.14 km) |
| Englefield Green to Ortenberg | 425.68 mi (685.06 km) |
