| Ilford to Oberkirch | 411.47 mi (662.19 km) |
| Ilford to Obernburg am Main | 413.38 mi (665.26 km) |
| Ilford to Obernkirchen | 387.80 mi (624.11 km) |
| Ilford to Oberschleissheim | 558.90 mi (899.46 km) |
| Ilford to Oberstdorf | 539.17 mi (867.71 km) |
| Ilford to Obertraubling | 562.08 mi (904.58 km) |
| Ilford to Obertshausen | 395.27 mi (636.13 km) |
| Ilford to Oberursel | 381.56 mi (614.06 km) |
| Ilford to Ochsenfurt | 456.67 mi (734.95 km) |
| Ilford to Ochsenhausen | 500.73 mi (805.85 km) |
| Ilford to Ochtrup | 306.17 mi (492.74 km) |
| Ilford to Odenthal | 305.80 mi (492.13 km) |
| Ilford to Oelde | 345.71 mi (556.37 km) |
| Ilford to Oelsnitz | 530.69 mi (854.07 km) |
| Ilford to Oer-Erkenschwick | 307.43 mi (494.77 km) |
