| Ardahan to Montana | 1,006.34 mi (1,619.55 km) |
| Ardahan to Nova Zagora | 863.39 mi (1,389.48 km) |
| Ardahan to Novi Iskar | 998.95 mi (1,607.65 km) |
| Ardahan to Novi Pazar | 806.79 mi (1,298.40 km) |
| Ardahan to Omurtag | 844.64 mi (1,359.31 km) |
| Ardahan to Panagyurishte | 956.67 mi (1,539.61 km) |
| Ardahan to Parvomay | 904.35 mi (1,455.42 km) |
| Ardahan to Pavlikeni | 900.34 mi (1,448.96 km) |
| Ardahan to Pazardzhik | 949.40 mi (1,527.91 km) |
| Ardahan to Pernik | 1,015.12 mi (1,633.67 km) |
| Ardahan to Peshtera | 951.50 mi (1,531.30 km) |
| Ardahan to Petrich | 1,010.73 mi (1,626.61 km) |
| Ardahan to Pleven | 936.23 mi (1,506.72 km) |
| Ardahan to Plovdiv | 928.17 mi (1,493.74 km) |
| Ardahan to Pomorie | 781.97 mi (1,258.46 km) |
