| Asslar to Obernburg am Main | 59.39 mi (95.58 km) |
| Asslar to Obernkirchen | 119.62 mi (192.52 km) |
| Asslar to Oberschleissheim | 213.05 mi (342.87 km) |
| Asslar to Oberstdorf | 234.14 mi (376.82 km) |
| Asslar to Obertraubling | 199.33 mi (320.80 km) |
| Asslar to Obertshausen | 39.19 mi (63.06 km) |
| Asslar to Oberursel | 26.70 mi (42.97 km) |
| Asslar to Ochsenfurt | 95.83 mi (154.22 km) |
| Asslar to Ochsenhausen | 185.87 mi (299.13 km) |
| Asslar to Ochtrup | 124.86 mi (200.95 km) |
| Asslar to Odenthal | 66.64 mi (107.25 km) |
| Asslar to Oelde | 87.45 mi (140.73 km) |
| Asslar to Oelsnitz | 163.00 mi (262.32 km) |
| Asslar to Oer-Erkenschwick | 90.19 mi (145.14 km) |
| Asslar to Oerlinghausen | 95.97 mi (154.45 km) |
