| Mor to Octeville | 919.33 mi (1,479.52 km) |
| Mor to Oignies | 721.68 mi (1,161.43 km) |
| Mor to Oissel | 795.79 mi (1,280.70 km) |
| Mor to Olivet | 758.88 mi (1,221.29 km) |
| Mor to Ollioules | 667.56 mi (1,074.33 km) |
| Mor to Olonne-sur-Mer | 941.54 mi (1,515.26 km) |
| Mor to Oloron-Sainte-Marie | 956.38 mi (1,539.15 km) |
| Mor to Onet Village | 777.92 mi (1,251.94 km) |
| Mor to Onnaing | 694.48 mi (1,117.66 km) |
| Mor to Orange | 682.43 mi (1,098.26 km) |
| Mor to Orchies | 710.96 mi (1,144.17 km) |
| Mor to Orleans | 758.33 mi (1,220.41 km) |
| Mor to Orly | 735.15 mi (1,183.12 km) |
| Mor to Ormesson-sur-Marne | 728.61 mi (1,172.59 km) |
| Mor to Orsay | 744.44 mi (1,198.06 km) |
