| Hattem to Oberkirch | 285.83 mi (459.99 km) |
| Hattem to Obernburg am Main | 225.11 mi (362.28 km) |
| Hattem to Obernkirchen | 129.45 mi (208.34 km) |
| Hattem to Oberschleissheim | 378.80 mi (609.62 km) |
| Hattem to Oberstdorf | 396.29 mi (637.77 km) |
| Hattem to Obertraubling | 359.95 mi (579.29 km) |
| Hattem to Obertshausen | 204.42 mi (328.99 km) |
| Hattem to Oberursel | 190.23 mi (306.15 km) |
| Hattem to Ochsenfurt | 260.78 mi (419.69 km) |
| Hattem to Ochsenhausen | 348.56 mi (560.95 km) |
| Hattem to Ochtrup | 50.75 mi (81.67 km) |
| Hattem to Odenthal | 108.74 mi (175.01 km) |
| Hattem to Oelde | 98.57 mi (158.63 km) |
| Hattem to Oelsnitz | 298.32 mi (480.10 km) |
| Hattem to Oer-Erkenschwick | 76.00 mi (122.31 km) |
