| Diosd to Octeville | 951.65 mi (1,531.54 km) |
| Diosd to Oignies | 752.67 mi (1,211.30 km) |
| Diosd to Oissel | 828.31 mi (1,333.04 km) |
| Diosd to Olivet | 792.64 mi (1,275.63 km) |
| Diosd to Ollioules | 700.60 mi (1,127.51 km) |
| Diosd to Olonne-sur-Mer | 975.78 mi (1,570.37 km) |
| Diosd to Oloron-Sainte-Marie | 990.72 mi (1,594.40 km) |
| Diosd to Onet Village | 812.31 mi (1,307.28 km) |
| Diosd to Onnaing | 725.48 mi (1,167.55 km) |
| Diosd to Orange | 716.47 mi (1,153.04 km) |
| Diosd to Orchies | 741.89 mi (1,193.96 km) |
| Diosd to Orleans | 792.07 mi (1,274.71 km) |
| Diosd to Orly | 768.23 mi (1,236.34 km) |
| Diosd to Ormesson-sur-Marne | 761.64 mi (1,225.75 km) |
| Diosd to Orsay | 777.56 mi (1,251.36 km) |
