| Novi Ligure to Oberkirch | 262.88 mi (423.07 km) |
| Novi Ligure to Obernburg am Main | 351.44 mi (565.59 km) |
| Novi Ligure to Obernkirchen | 518.92 mi (835.12 km) |
| Novi Ligure to Oberschleissheim | 275.03 mi (442.61 km) |
| Novi Ligure to Oberstdorf | 196.61 mi (316.42 km) |
| Novi Ligure to Obertraubling | 331.57 mi (533.61 km) |
| Novi Ligure to Obertshausen | 366.72 mi (590.18 km) |
| Novi Ligure to Oberursel | 376.28 mi (605.56 km) |
| Novi Ligure to Ochsenfurt | 343.22 mi (552.35 km) |
| Novi Ligure to Ochsenhausen | 235.50 mi (379.00 km) |
| Novi Ligure to Ochtrup | 519.62 mi (836.25 km) |
| Novi Ligure to Odenthal | 440.31 mi (708.60 km) |
| Novi Ligure to Oelde | 489.64 mi (788.00 km) |
| Novi Ligure to Oelsnitz | 421.34 mi (678.08 km) |
| Novi Ligure to Oer-Erkenschwick | 480.76 mi (773.71 km) |
