| Giussano to Octeville | 572.81 mi (921.84 km) |
| Giussano to Oignies | 436.83 mi (703.01 km) |
| Giussano to Oissel | 454.65 mi (731.68 km) |
| Giussano to Olivet | 376.86 mi (606.50 km) |
| Giussano to Ollioules | 242.76 mi (390.69 km) |
| Giussano to Olonne-sur-Mer | 529.05 mi (851.43 km) |
| Giussano to Oloron-Sainte-Marie | 514.13 mi (827.41 km) |
| Giussano to Onet Village | 336.17 mi (541.01 km) |
| Giussano to Onnaing | 414.80 mi (667.56 km) |
| Giussano to Orange | 241.06 mi (387.95 km) |
| Giussano to Orchies | 429.62 mi (691.41 km) |
| Giussano to Orleans | 377.45 mi (607.44 km) |
| Giussano to Orly | 382.88 mi (616.18 km) |
| Giussano to Ormesson-sur-Marne | 378.71 mi (609.48 km) |
| Giussano to Orsay | 389.38 mi (626.65 km) |
