| Boekel to Oberkirch | 237.42 mi (382.09 km) |
| Boekel to Obernburg am Main | 194.62 mi (313.21 km) |
| Boekel to Obernkirchen | 154.05 mi (247.91 km) |
| Boekel to Oberschleissheim | 349.73 mi (562.84 km) |
| Boekel to Oberstdorf | 355.73 mi (572.49 km) |
| Boekel to Obertraubling | 339.64 mi (546.60 km) |
| Boekel to Obertshausen | 174.09 mi (280.18 km) |
| Boekel to Oberursel | 159.33 mi (256.42 km) |
| Boekel to Ochsenfurt | 235.20 mi (378.51 km) |
| Boekel to Ochsenhausen | 309.43 mi (497.98 km) |
| Boekel to Ochtrup | 77.26 mi (124.34 km) |
| Boekel to Odenthal | 73.85 mi (118.85 km) |
| Boekel to Oelde | 107.51 mi (173.02 km) |
| Boekel to Oelsnitz | 294.06 mi (473.24 km) |
| Boekel to Oer-Erkenschwick | 68.01 mi (109.46 km) |
