| Uslar to Oberkirch | 226.69 mi (364.83 km) |
| Uslar to Obernburg am Main | 127.57 mi (205.31 km) |
| Uslar to Obernkirchen | 47.37 mi (76.23 km) |
| Uslar to Oberschleissheim | 250.71 mi (403.49 km) |
| Uslar to Oberstdorf | 295.06 mi (474.85 km) |
| Uslar to Obertraubling | 217.03 mi (349.28 km) |
| Uslar to Obertshausen | 115.49 mi (185.87 km) |
| Uslar to Oberursel | 110.69 mi (178.13 km) |
| Uslar to Ochsenfurt | 140.13 mi (225.52 km) |
| Uslar to Ochsenhausen | 248.26 mi (399.54 km) |
| Uslar to Ochtrup | 110.79 mi (178.31 km) |
| Uslar to Odenthal | 117.01 mi (188.30 km) |
| Uslar to Oelde | 64.68 mi (104.09 km) |
| Uslar to Oelsnitz | 139.51 mi (224.52 km) |
| Uslar to Oer-Erkenschwick | 102.25 mi (164.55 km) |
