| Neu-Ulm to Obernburg am Main | 107.88 mi (173.61 km) |
| Neu-Ulm to Obernkirchen | 271.10 mi (436.29 km) |
| Neu-Ulm to Oberschleissheim | 72.57 mi (116.79 km) |
| Neu-Ulm to Oberstdorf | 68.50 mi (110.24 km) |
| Neu-Ulm to Obertraubling | 106.74 mi (171.78 km) |
| Neu-Ulm to Obertshausen | 127.67 mi (205.46 km) |
| Neu-Ulm to Oberursel | 141.15 mi (227.16 km) |
| Neu-Ulm to Ochsenfurt | 87.57 mi (140.93 km) |
| Neu-Ulm to Ochsenhausen | 21.63 mi (34.81 km) |
| Neu-Ulm to Ochtrup | 291.71 mi (469.46 km) |
| Neu-Ulm to Odenthal | 223.84 mi (360.24 km) |
| Neu-Ulm to Oelde | 252.05 mi (405.64 km) |
| Neu-Ulm to Oelsnitz | 170.95 mi (275.12 km) |
| Neu-Ulm to Oer-Erkenschwick | 256.08 mi (412.12 km) |
| Neu-Ulm to Oerlinghausen | 254.51 mi (409.59 km) |
