| Somero to Obernburg am Main | 932.13 mi (1,500.12 km) |
| Somero to Obernkirchen | 794.48 mi (1,278.60 km) |
| Somero to Oberschleissheim | 977.69 mi (1,573.43 km) |
| Somero to Oberstdorf | 1,055.49 mi (1,698.65 km) |
| Somero to Obertraubling | 921.30 mi (1,482.69 km) |
| Somero to Obertshausen | 926.09 mi (1,490.39 km) |
| Somero to Oberursel | 924.30 mi (1,487.52 km) |
| Somero to Ochsenfurt | 922.45 mi (1,484.54 km) |
| Somero to Ochsenhausen | 1,021.10 mi (1,643.30 km) |
| Somero to Ochtrup | 849.15 mi (1,366.58 km) |
| Somero to Odenthal | 914.29 mi (1,471.40 km) |
| Somero to Oelde | 843.34 mi (1,357.22 km) |
| Somero to Oelsnitz | 831.30 mi (1,337.84 km) |
| Somero to Oer-Erkenschwick | 877.55 mi (1,412.27 km) |
| Somero to Oerlinghausen | 822.57 mi (1,323.80 km) |
