| Clay Cross to Orthez | 669.16 mi (1,076.91 km) |
| Clay Cross to Orvault | 407.20 mi (655.33 km) |
| Clay Cross to Osny | 321.08 mi (516.73 km) |
| Clay Cross to Ostwald | 509.25 mi (819.56 km) |
| Clay Cross to Ouistreham | 272.99 mi (439.34 km) |
| Clay Cross to Oullins | 585.14 mi (941.69 km) |
| Clay Cross to Outreau | 212.78 mi (342.43 km) |
| Clay Cross to Oyonnax | 571.69 mi (920.04 km) |
| Clay Cross to Ozoir-la-Ferriere | 351.34 mi (565.42 km) |
| Clay Cross to Pace | 346.92 mi (558.32 km) |
| Clay Cross to Palaiseau | 346.12 mi (557.02 km) |
| Clay Cross to Pamiers | 707.89 mi (1,139.24 km) |
| Clay Cross to Panazol | 520.53 mi (837.71 km) |
| Clay Cross to Pantin | 338.11 mi (544.14 km) |
| Clay Cross to Paray-le-Monial | 524.95 mi (844.82 km) |
