| Caslav to Orvault | 796.90 mi (1,282.49 km) |
| Caslav to Osny | 600.53 mi (966.45 km) |
| Caslav to Ostwald | 358.91 mi (577.61 km) |
| Caslav to Ouistreham | 701.11 mi (1,128.33 km) |
| Caslav to Oullins | 569.64 mi (916.75 km) |
| Caslav to Outreau | 610.56 mi (982.61 km) |
| Caslav to Oyonnax | 515.06 mi (828.92 km) |
| Caslav to Ozoir-la-Ferriere | 576.98 mi (928.56 km) |
| Caslav to Pace | 785.48 mi (1,264.11 km) |
| Caslav to Palaiseau | 597.25 mi (961.17 km) |
| Caslav to Pamiers | 804.20 mi (1,294.23 km) |
| Caslav to Panazol | 709.41 mi (1,141.68 km) |
| Caslav to Pantin | 587.62 mi (945.69 km) |
| Caslav to Paray-le-Monial | 571.09 mi (919.07 km) |
| Caslav to Parempuyre | 820.53 mi (1,320.52 km) |
