| Caldicot to Orthez | 567.35 mi (913.07 km) |
| Caldicot to Orvault | 302.69 mi (487.13 km) |
| Caldicot to Osny | 274.95 mi (442.48 km) |
| Caldicot to Ostwald | 508.71 mi (818.69 km) |
| Caldicot to Ouistreham | 193.70 mi (311.73 km) |
| Caldicot to Oullins | 532.18 mi (856.47 km) |
| Caldicot to Outreau | 197.94 mi (318.55 km) |
| Caldicot to Oyonnax | 529.90 mi (852.79 km) |
| Caldicot to Ozoir-la-Ferriere | 308.84 mi (497.03 km) |
| Caldicot to Pace | 241.83 mi (389.18 km) |
| Caldicot to Palaiseau | 297.20 mi (478.29 km) |
| Caldicot to Pamiers | 619.80 mi (997.47 km) |
| Caldicot to Panazol | 438.23 mi (705.27 km) |
| Caldicot to Pantin | 293.92 mi (473.02 km) |
| Caldicot to Paray-le-Monial | 471.79 mi (759.27 km) |
