| East Ham to Oberkirch | 411.83 mi (662.78 km) |
| East Ham to Obernburg am Main | 414.26 mi (666.68 km) |
| East Ham to Obernkirchen | 389.42 mi (626.70 km) |
| East Ham to Oberschleissheim | 559.55 mi (900.50 km) |
| East Ham to Oberstdorf | 539.51 mi (868.25 km) |
| East Ham to Obertraubling | 562.94 mi (905.96 km) |
| East Ham to Obertshausen | 396.20 mi (637.63 km) |
| East Ham to Oberursel | 382.52 mi (615.60 km) |
| East Ham to Ochsenfurt | 457.56 mi (736.38 km) |
| East Ham to Ochsenhausen | 501.19 mi (806.58 km) |
| East Ham to Ochtrup | 307.80 mi (495.35 km) |
| East Ham to Odenthal | 306.98 mi (494.04 km) |
| East Ham to Oelde | 347.21 mi (558.78 km) |
| East Ham to Oelsnitz | 531.89 mi (855.99 km) |
| East Ham to Oer-Erkenschwick | 308.86 mi (497.06 km) |
