| Cambrai to Obernburg am Main | 263.20 mi (423.59 km) |
| Cambrai to Obernkirchen | 292.52 mi (470.76 km) |
| Cambrai to Oberschleissheim | 398.63 mi (641.53 km) |
| Cambrai to Oberstdorf | 373.05 mi (600.37 km) |
| Cambrai to Obertraubling | 408.57 mi (657.53 km) |
| Cambrai to Obertshausen | 248.04 mi (399.17 km) |
| Cambrai to Oberursel | 236.24 mi (380.19 km) |
| Cambrai to Ochsenfurt | 305.99 mi (492.45 km) |
| Cambrai to Ochsenhausen | 336.38 mi (541.35 km) |
| Cambrai to Ochtrup | 221.25 mi (356.07 km) |
| Cambrai to Odenthal | 180.16 mi (289.94 km) |
| Cambrai to Oelde | 242.32 mi (389.98 km) |
| Cambrai to Oelsnitz | 394.31 mi (634.58 km) |
| Cambrai to Oer-Erkenschwick | 202.08 mi (325.22 km) |
| Cambrai to Oerlinghausen | 266.16 mi (428.35 km) |
