| Dieppe to Obernburg am Main | 358.79 mi (577.41 km) |
| Dieppe to Obernkirchen | 384.35 mi (618.55 km) |
| Dieppe to Oberschleissheim | 487.92 mi (785.23 km) |
| Dieppe to Oberstdorf | 453.83 mi (730.36 km) |
| Dieppe to Obertraubling | 501.95 mi (807.81 km) |
| Dieppe to Obertshausen | 344.38 mi (554.23 km) |
| Dieppe to Oberursel | 332.96 mi (535.85 km) |
| Dieppe to Ochsenfurt | 401.09 mi (645.50 km) |
| Dieppe to Ochsenhausen | 421.50 mi (678.34 km) |
| Dieppe to Ochtrup | 308.62 mi (496.67 km) |
| Dieppe to Odenthal | 276.27 mi (444.61 km) |
| Dieppe to Oelde | 335.20 mi (539.46 km) |
| Dieppe to Oelsnitz | 491.40 mi (790.83 km) |
| Dieppe to Oer-Erkenschwick | 294.55 mi (474.04 km) |
| Dieppe to Oerlinghausen | 359.06 mi (577.86 km) |
