| Kardzhali to Orvault | 1,378.61 mi (2,218.66 km) |
| Kardzhali to Osny | 1,235.35 mi (1,988.10 km) |
| Kardzhali to Ostwald | 980.84 mi (1,578.50 km) |
| Kardzhali to Ouistreham | 1,340.65 mi (2,157.56 km) |
| Kardzhali to Oullins | 1,061.61 mi (1,708.50 km) |
| Kardzhali to Outreau | 1,289.86 mi (2,075.82 km) |
| Kardzhali to Oyonnax | 1,027.63 mi (1,653.80 km) |
| Kardzhali to Ozoir-la-Ferriere | 1,203.11 mi (1,936.22 km) |
| Kardzhali to Pace | 1,393.53 mi (2,242.68 km) |
| Kardzhali to Palaiseau | 1,221.05 mi (1,965.09 km) |
| Kardzhali to Pamiers | 1,212.55 mi (1,951.41 km) |
| Kardzhali to Panazol | 1,230.07 mi (1,979.61 km) |
| Kardzhali to Pantin | 1,217.51 mi (1,959.39 km) |
| Kardzhali to Paray-le-Monial | 1,102.11 mi (1,773.68 km) |
| Kardzhali to Parempuyre | 1,319.84 mi (2,124.07 km) |
