| Agrate Brianza to Octeville | 582.56 mi (937.54 km) |
| Agrate Brianza to Oignies | 447.15 mi (719.61 km) |
| Agrate Brianza to Oissel | 464.63 mi (747.75 km) |
| Agrate Brianza to Olivet | 386.21 mi (621.55 km) |
| Agrate Brianza to Ollioules | 241.73 mi (389.03 km) |
| Agrate Brianza to Olonne-sur-Mer | 536.87 mi (864.00 km) |
| Agrate Brianza to Oloron-Sainte-Marie | 518.16 mi (833.91 km) |
| Agrate Brianza to Onet Village | 340.67 mi (548.26 km) |
| Agrate Brianza to Onnaing | 425.12 mi (684.16 km) |
| Agrate Brianza to Orange | 243.70 mi (392.19 km) |
| Agrate Brianza to Orchies | 439.94 mi (708.01 km) |
| Agrate Brianza to Orleans | 386.83 mi (622.54 km) |
| Agrate Brianza to Orly | 392.83 mi (632.19 km) |
| Agrate Brianza to Ormesson-sur-Marne | 388.70 mi (625.56 km) |
| Agrate Brianza to Orsay | 399.28 mi (642.58 km) |
