| Frontignan to Obernburg am Main | 509.87 mi (820.55 km) |
| Frontignan to Obernkirchen | 657.57 mi (1,058.26 km) |
| Frontignan to Oberschleissheim | 500.91 mi (806.14 km) |
| Frontignan to Oberstdorf | 418.02 mi (672.74 km) |
| Frontignan to Obertraubling | 553.52 mi (890.81 km) |
| Frontignan to Obertshausen | 516.30 mi (830.91 km) |
| Frontignan to Oberursel | 519.12 mi (835.45 km) |
| Frontignan to Ochsenfurt | 522.59 mi (841.02 km) |
| Frontignan to Ochsenhausen | 436.93 mi (703.18 km) |
| Frontignan to Ochtrup | 625.50 mi (1,006.65 km) |
| Frontignan to Odenthal | 547.12 mi (880.50 km) |
| Frontignan to Oelde | 614.11 mi (988.31 km) |
| Frontignan to Oelsnitz | 623.11 mi (1,002.80 km) |
| Frontignan to Oer-Erkenschwick | 588.96 mi (947.84 km) |
| Frontignan to Oerlinghausen | 630.93 mi (1,015.38 km) |
