| Signa to Oberkirch | 358.47 mi (576.90 km) |
| Signa to Obernburg am Main | 428.56 mi (689.70 km) |
| Signa to Obernkirchen | 593.18 mi (954.63 km) |
| Signa to Oberschleissheim | 309.43 mi (497.98 km) |
| Signa to Oberstdorf | 253.68 mi (408.26 km) |
| Signa to Obertraubling | 361.66 mi (582.03 km) |
| Signa to Obertshausen | 447.07 mi (719.48 km) |
| Signa to Oberursel | 459.17 mi (738.96 km) |
| Signa to Ochsenfurt | 408.28 mi (657.07 km) |
| Signa to Ochsenhausen | 301.45 mi (485.14 km) |
| Signa to Ochtrup | 609.12 mi (980.29 km) |
| Signa to Odenthal | 534.23 mi (859.76 km) |
| Signa to Oelde | 572.67 mi (921.63 km) |
| Signa to Oelsnitz | 461.05 mi (741.98 km) |
| Signa to Oer-Erkenschwick | 571.51 mi (919.76 km) |
