| Alassio to Oberkirch | 313.25 mi (504.12 km) |
| Alassio to Obernburg am Main | 406.11 mi (653.57 km) |
| Alassio to Obernkirchen | 572.82 mi (921.87 km) |
| Alassio to Oberschleissheim | 335.68 mi (540.23 km) |
| Alassio to Oberstdorf | 256.67 mi (413.07 km) |
| Alassio to Obertraubling | 392.22 mi (631.21 km) |
| Alassio to Obertshausen | 420.34 mi (676.47 km) |
| Alassio to Oberursel | 429.04 mi (690.47 km) |
| Alassio to Ochsenfurt | 400.54 mi (644.61 km) |
| Alassio to Ochsenhausen | 294.03 mi (473.19 km) |
| Alassio to Ochtrup | 568.72 mi (915.27 km) |
| Alassio to Odenthal | 488.40 mi (786.01 km) |
| Alassio to Oelde | 541.23 mi (871.02 km) |
| Alassio to Oelsnitz | 481.29 mi (774.56 km) |
| Alassio to Oer-Erkenschwick | 529.72 mi (852.50 km) |
