| West Ham to Oschatz | 563.92 mi (907.54 km) |
| West Ham to Oschersleben | 481.28 mi (774.55 km) |
| West Ham to Osnabruck | 346.49 mi (557.62 km) |
| West Ham to Ostbevern | 336.64 mi (541.77 km) |
| West Ham to Osterburg | 505.24 mi (813.11 km) |
| West Ham to Ostercappeln | 354.65 mi (570.75 km) |
| West Ham to Osterhofen | 607.79 mi (978.15 km) |
| West Ham to Osterholz-Scharmbeck | 388.35 mi (624.99 km) |
| West Ham to Osternienburg | 514.36 mi (827.79 km) |
| West Ham to Osterode | 439.19 mi (706.81 km) |
| West Ham to Osterwieck | 458.62 mi (738.08 km) |
| West Ham to Ostfildern | 452.32 mi (727.94 km) |
| West Ham to Osthofen | 385.70 mi (620.73 km) |
| West Ham to Ostrhauderfehn | 339.20 mi (545.89 km) |
| West Ham to Ostringen | 415.15 mi (668.13 km) |
