| Caen to Oignies | 174.37 mi (280.62 km) |
| Caen to Oissel | 66.84 mi (107.57 km) |
| Caen to Olivet | 138.07 mi (222.20 km) |
| Caen to Ollioules | 512.17 mi (824.26 km) |
| Caen to Olonne-sur-Mer | 193.90 mi (312.05 km) |
| Caen to Oloron-Sainte-Marie | 413.73 mi (665.84 km) |
| Caen to Onet Village | 360.92 mi (580.85 km) |
| Caen to Onnaing | 195.67 mi (314.91 km) |
| Caen to Orange | 426.01 mi (685.60 km) |
| Caen to Orchies | 184.23 mi (296.49 km) |
| Caen to Orleans | 136.59 mi (219.82 km) |
| Caen to Orly | 128.89 mi (207.44 km) |
| Caen to Ormesson-sur-Marne | 134.65 mi (216.70 km) |
| Caen to Orsay | 120.75 mi (194.32 km) |
| Caen to Orthez | 393.74 mi (633.66 km) |
