| Kazanlak to Orvault | 1,352.67 mi (2,176.92 km) |
| Kazanlak to Osny | 1,202.32 mi (1,934.94 km) |
| Kazanlak to Ostwald | 945.46 mi (1,521.57 km) |
| Kazanlak to Ouistreham | 1,308.04 mi (2,105.09 km) |
| Kazanlak to Oullins | 1,039.69 mi (1,673.22 km) |
| Kazanlak to Outreau | 1,252.05 mi (2,014.99 km) |
| Kazanlak to Oyonnax | 1,003.10 mi (1,614.33 km) |
| Kazanlak to Ozoir-la-Ferriere | 1,170.67 mi (1,884.01 km) |
| Kazanlak to Pace | 1,364.90 mi (2,196.60 km) |
| Kazanlak to Palaiseau | 1,189.05 mi (1,913.59 km) |
| Kazanlak to Pamiers | 1,201.16 mi (1,933.08 km) |
| Kazanlak to Panazol | 1,208.47 mi (1,944.85 km) |
| Kazanlak to Pantin | 1,184.82 mi (1,906.79 km) |
| Kazanlak to Paray-le-Monial | 1,077.45 mi (1,733.99 km) |
| Kazanlak to Parempuyre | 1,301.51 mi (2,094.57 km) |