| Carcassonne to Orvault | 340.64 mi (548.21 km) |
| Carcassonne to Osny | 404.37 mi (650.78 km) |
| Carcassonne to Ostwald | 450.02 mi (724.24 km) |
| Carcassonne to Ouistreham | 437.40 mi (703.92 km) |
| Carcassonne to Oullins | 211.29 mi (340.03 km) |
| Carcassonne to Outreau | 519.00 mi (835.24 km) |
| Carcassonne to Oyonnax | 265.69 mi (427.59 km) |
| Carcassonne to Ozoir-la-Ferriere | 385.04 mi (619.66 km) |
| Carcassonne to Pace | 394.86 mi (635.47 km) |
| Carcassonne to Palaiseau | 380.36 mi (612.13 km) |
| Carcassonne to Pamiers | 37.81 mi (60.85 km) |
| Carcassonne to Panazol | 188.72 mi (303.72 km) |
| Carcassonne to Pantin | 392.91 mi (632.33 km) |
| Carcassonne to Paray-le-Monial | 240.12 mi (386.43 km) |
| Carcassonne to Parempuyre | 189.59 mi (305.11 km) |
