| Giussano to Oberkirch | 202.88 mi (326.50 km) |
| Giussano to Obernburg am Main | 286.07 mi (460.38 km) |
| Giussano to Obernkirchen | 453.72 mi (730.19 km) |
| Giussano to Oberschleissheim | 208.10 mi (334.91 km) |
| Giussano to Oberstdorf | 128.46 mi (206.74 km) |
| Giussano to Obertraubling | 264.53 mi (425.72 km) |
| Giussano to Obertshausen | 302.23 mi (486.39 km) |
| Giussano to Oberursel | 312.55 mi (503.00 km) |
| Giussano to Ochsenfurt | 275.76 mi (443.80 km) |
| Giussano to Ochsenhausen | 167.50 mi (269.57 km) |
| Giussano to Ochtrup | 458.75 mi (738.29 km) |
| Giussano to Odenthal | 380.85 mi (612.92 km) |
| Giussano to Oelde | 426.53 mi (686.44 km) |
| Giussano to Oelsnitz | 353.15 mi (568.34 km) |
| Giussano to Oer-Erkenschwick | 420.21 mi (676.26 km) |
