| Sesto Calende to Octeville | 547.86 mi (881.70 km) |
| Sesto Calende to Oignies | 417.82 mi (672.42 km) |
| Sesto Calende to Oissel | 430.86 mi (693.40 km) |
| Sesto Calende to Olivet | 350.67 mi (564.34 km) |
| Sesto Calende to Ollioules | 225.84 mi (363.45 km) |
| Sesto Calende to Olonne-sur-Mer | 500.94 mi (806.19 km) |
| Sesto Calende to Oloron-Sainte-Marie | 487.88 mi (785.17 km) |
| Sesto Calende to Onet Village | 309.51 mi (498.10 km) |
| Sesto Calende to Onnaing | 396.65 mi (638.34 km) |
| Sesto Calende to Orange | 217.04 mi (349.29 km) |
| Sesto Calende to Orchies | 411.04 mi (661.51 km) |
| Sesto Calende to Orleans | 351.33 mi (565.41 km) |
| Sesto Calende to Orly | 358.94 mi (577.65 km) |
| Sesto Calende to Ormesson-sur-Marne | 355.02 mi (571.35 km) |
| Sesto Calende to Orsay | 365.14 mi (587.64 km) |
