| Sciacca to Octeville | 1,111.73 mi (1,789.15 km) |
| Sciacca to Oignies | 1,024.34 mi (1,648.52 km) |
| Sciacca to Oissel | 1,012.65 mi (1,629.71 km) |
| Sciacca to Olivet | 911.67 mi (1,467.20 km) |
| Sciacca to Ollioules | 544.43 mi (876.18 km) |
| Sciacca to Olonne-sur-Mer | 982.49 mi (1,581.17 km) |
| Sciacca to Oloron-Sainte-Marie | 819.72 mi (1,319.21 km) |
| Sciacca to Onet Village | 723.17 mi (1,163.83 km) |
| Sciacca to Onnaing | 1,005.42 mi (1,618.07 km) |
| Sciacca to Orange | 629.56 mi (1,013.19 km) |
| Sciacca to Orchies | 1,018.73 mi (1,639.49 km) |
| Sciacca to Orleans | 913.38 mi (1,469.95 km) |
| Sciacca to Orly | 943.23 mi (1,517.99 km) |
| Sciacca to Ormesson-sur-Marne | 941.40 mi (1,515.03 km) |
| Sciacca to Orsay | 946.66 mi (1,523.50 km) |
