| Tirano to Oberkirch | 187.46 mi (301.69 km) |
| Tirano to Obernburg am Main | 254.82 mi (410.10 km) |
| Tirano to Obernkirchen | 420.68 mi (677.02 km) |
| Tirano to Oberschleissheim | 155.05 mi (249.53 km) |
| Tirano to Oberstdorf | 82.61 mi (132.95 km) |
| Tirano to Obertraubling | 211.53 mi (340.43 km) |
| Tirano to Obertshausen | 273.05 mi (439.43 km) |
| Tirano to Oberursel | 285.04 mi (458.72 km) |
| Tirano to Ochsenfurt | 237.29 mi (381.87 km) |
| Tirano to Ochsenhausen | 128.64 mi (207.03 km) |
| Tirano to Ochtrup | 435.01 mi (700.08 km) |
| Tirano to Odenthal | 360.75 mi (580.57 km) |
| Tirano to Oelde | 398.68 mi (641.62 km) |
| Tirano to Oelsnitz | 304.35 mi (489.81 km) |
| Tirano to Oer-Erkenschwick | 397.52 mi (639.74 km) |
