| Dagenham to Oerlinghausen | 365.59 mi (588.36 km) |
| Dagenham to Oestrich-Winkel | 359.26 mi (578.17 km) |
| Dagenham to Offenburg | 405.63 mi (652.80 km) |
| Dagenham to Oftersheim | 400.19 mi (644.05 km) |
| Dagenham to Ohrdruf | 460.89 mi (741.73 km) |
| Dagenham to Ohringen | 442.55 mi (712.22 km) |
| Dagenham to Olbernhau | 574.67 mi (924.85 km) |
| Dagenham to Olching | 547.77 mi (881.55 km) |
| Dagenham to Oldenburg | 358.07 mi (576.26 km) |
| Dagenham to Oldenburg in Holstein | 485.77 mi (781.78 km) |
| Dagenham to Olfen | 310.69 mi (500.00 km) |
| Dagenham to Olpe | 334.21 mi (537.87 km) |
| Dagenham to Olsberg | 359.24 mi (578.14 km) |
| Dagenham to Oranienburg | 560.69 mi (902.35 km) |
| Dagenham to Ortenberg | 396.25 mi (637.71 km) |
