| Grave to Oberkirch | 246.41 mi (396.56 km) |
| Grave to Obernburg am Main | 199.63 mi (321.28 km) |
| Grave to Obernkirchen | 147.99 mi (238.16 km) |
| Grave to Oberschleissheim | 354.95 mi (571.24 km) |
| Grave to Oberstdorf | 363.28 mi (584.64 km) |
| Grave to Obertraubling | 343.10 mi (552.16 km) |
| Grave to Obertshausen | 178.94 mi (287.98 km) |
| Grave to Oberursel | 164.19 mi (264.24 km) |
| Grave to Ochsenfurt | 239.39 mi (385.26 km) |
| Grave to Ochsenhausen | 316.61 mi (509.54 km) |
| Grave to Ochtrup | 69.01 mi (111.07 km) |
| Grave to Odenthal | 78.25 mi (125.94 km) |
| Grave to Oelde | 103.36 mi (166.34 km) |
| Grave to Oelsnitz | 294.23 mi (473.52 km) |
| Grave to Oer-Erkenschwick | 65.54 mi (105.48 km) |
