| Monte San Savino to Octeville | 769.02 mi (1,237.62 km) |
| Monte San Savino to Oignies | 642.00 mi (1,033.21 km) |
| Monte San Savino to Oissel | 654.72 mi (1,053.67 km) |
| Monte San Savino to Olivet | 568.48 mi (914.89 km) |
| Monte San Savino to Ollioules | 296.54 mi (477.24 km) |
| Monte San Savino to Olonne-sur-Mer | 695.64 mi (1,119.52 km) |
| Monte San Savino to Oloron-Sainte-Marie | 620.39 mi (998.42 km) |
| Monte San Savino to Onet Village | 460.71 mi (741.44 km) |
| Monte San Savino to Onnaing | 619.95 mi (997.71 km) |
| Monte San Savino to Orange | 349.98 mi (563.24 km) |
| Monte San Savino to Orchies | 634.81 mi (1,021.62 km) |
| Monte San Savino to Orleans | 569.48 mi (916.48 km) |
| Monte San Savino to Orly | 582.75 mi (937.84 km) |
| Monte San Savino to Ormesson-sur-Marne | 579.17 mi (932.08 km) |
| Monte San Savino to Orsay | 588.47 mi (947.05 km) |
