| Triuggio to Oberkirch | 205.73 mi (331.09 km) |
| Triuggio to Obernburg am Main | 288.41 mi (464.14 km) |
| Triuggio to Obernkirchen | 456.04 mi (733.93 km) |
| Triuggio to Oberschleissheim | 208.84 mi (336.09 km) |
| Triuggio to Oberstdorf | 129.68 mi (208.71 km) |
| Triuggio to Obertraubling | 265.31 mi (426.98 km) |
| Triuggio to Obertshausen | 304.67 mi (490.32 km) |
| Triuggio to Oberursel | 315.07 mi (507.05 km) |
| Triuggio to Ochsenfurt | 277.72 mi (446.95 km) |
| Triuggio to Ochsenhausen | 169.29 mi (272.45 km) |
| Triuggio to Ochtrup | 461.47 mi (742.66 km) |
| Triuggio to Odenthal | 383.67 mi (617.45 km) |
| Triuggio to Oelde | 429.08 mi (690.54 km) |
| Triuggio to Oelsnitz | 354.41 mi (570.37 km) |
| Triuggio to Oer-Erkenschwick | 422.95 mi (680.67 km) |
