| Frondenberg to Montana | 909.13 mi (1,463.11 km) |
| Frondenberg to Nova Zagora | 1,055.88 mi (1,699.28 km) |
| Frondenberg to Novi Iskar | 942.95 mi (1,517.53 km) |
| Frondenberg to Novi Pazar | 1,063.04 mi (1,710.80 km) |
| Frondenberg to Omurtag | 1,043.53 mi (1,679.40 km) |
| Frondenberg to Panagyurishte | 987.64 mi (1,589.45 km) |
| Frondenberg to Parvomay | 1,044.71 mi (1,681.30 km) |
| Frondenberg to Pavlikeni | 995.17 mi (1,601.57 km) |
| Frondenberg to Pazardzhik | 1,007.69 mi (1,621.71 km) |
| Frondenberg to Pernik | 941.48 mi (1,515.17 km) |
| Frondenberg to Peshtera | 1,014.69 mi (1,632.98 km) |
| Frondenberg to Petrich | 1,008.78 mi (1,623.47 km) |
| Frondenberg to Pleven | 961.11 mi (1,546.76 km) |
| Frondenberg to Plovdiv | 1,025.23 mi (1,649.95 km) |
| Frondenberg to Pomorie | 1,113.66 mi (1,792.26 km) |
