| Eltham to Oberkirch | 409.44 mi (658.93 km) |
| Eltham to Obernburg am Main | 413.19 mi (664.96 km) |
| Eltham to Obernkirchen | 390.67 mi (628.73 km) |
| Eltham to Oberschleissheim | 557.85 mi (897.77 km) |
| Eltham to Oberstdorf | 537.03 mi (864.27 km) |
| Eltham to Obertraubling | 561.79 mi (904.11 km) |
| Eltham to Obertshausen | 395.28 mi (636.14 km) |
| Eltham to Oberursel | 381.67 mi (614.24 km) |
| Eltham to Ochsenfurt | 456.52 mi (734.69 km) |
| Eltham to Ochsenhausen | 499.01 mi (803.08 km) |
| Eltham to Ochtrup | 309.11 mi (497.46 km) |
| Eltham to Odenthal | 306.82 mi (493.78 km) |
| Eltham to Oelde | 348.04 mi (560.12 km) |
| Eltham to Oelsnitz | 531.71 mi (855.71 km) |
| Eltham to Oer-Erkenschwick | 309.47 mi (498.05 km) |
