| Alpignano to Oberkirch | 238.72 mi (384.19 km) |
| Alpignano to Obernburg am Main | 336.16 mi (540.99 km) |
| Alpignano to Obernkirchen | 500.47 mi (805.43 km) |
| Alpignano to Oberschleissheim | 290.14 mi (466.94 km) |
| Alpignano to Oberstdorf | 207.06 mi (333.23 km) |
| Alpignano to Obertraubling | 345.26 mi (555.64 km) |
| Alpignano to Obertshausen | 348.59 mi (561.01 km) |
| Alpignano to Oberursel | 356.03 mi (572.97 km) |
| Alpignano to Ochsenfurt | 336.20 mi (541.07 km) |
| Alpignano to Ochsenhausen | 235.56 mi (379.10 km) |
| Alpignano to Ochtrup | 491.17 mi (790.47 km) |
| Alpignano to Odenthal | 410.37 mi (660.42 km) |
| Alpignano to Oelde | 466.12 mi (750.16 km) |
| Alpignano to Oelsnitz | 425.94 mi (685.49 km) |
| Alpignano to Oer-Erkenschwick | 452.19 mi (727.72 km) |
