| East Ham to Oerlinghausen | 369.36 mi (594.42 km) |
| East Ham to Oestrich-Winkel | 362.75 mi (583.80 km) |
| East Ham to Offenburg | 408.67 mi (657.70 km) |
| East Ham to Oftersheim | 403.57 mi (649.48 km) |
| East Ham to Ohrdruf | 464.60 mi (747.70 km) |
| East Ham to Ohringen | 445.95 mi (717.69 km) |
| East Ham to Olbernhau | 578.40 mi (930.84 km) |
| East Ham to Olching | 551.09 mi (886.89 km) |
| East Ham to Oldenburg | 361.73 mi (582.15 km) |
| East Ham to Oldenburg in Holstein | 489.32 mi (787.49 km) |
| East Ham to Olfen | 314.45 mi (506.06 km) |
| East Ham to Olpe | 337.91 mi (543.82 km) |
| East Ham to Olsberg | 362.98 mi (584.16 km) |
| East Ham to Oranienburg | 564.44 mi (908.37 km) |
| East Ham to Ortenberg | 399.87 mi (643.53 km) |
