| Colle Salvetti to Octeville | 708.99 mi (1,141.00 km) |
| Colle Salvetti to Oignies | 590.67 mi (950.60 km) |
| Colle Salvetti to Oissel | 596.80 mi (960.46 km) |
| Colle Salvetti to Olivet | 507.58 mi (816.87 km) |
| Colle Salvetti to Ollioules | 235.00 mi (378.20 km) |
| Colle Salvetti to Olonne-sur-Mer | 630.75 mi (1,015.10 km) |
| Colle Salvetti to Oloron-Sainte-Marie | 557.05 mi (896.49 km) |
| Colle Salvetti to Onet Village | 395.64 mi (636.71 km) |
| Colle Salvetti to Onnaing | 569.76 mi (916.94 km) |
| Colle Salvetti to Orange | 284.99 mi (458.64 km) |
| Colle Salvetti to Orchies | 584.05 mi (939.94 km) |
| Colle Salvetti to Orleans | 508.68 mi (818.64 km) |
| Colle Salvetti to Orly | 524.98 mi (844.88 km) |
| Colle Salvetti to Ormesson-sur-Marne | 521.77 mi (839.70 km) |
| Colle Salvetti to Orsay | 530.26 mi (853.37 km) |
