| Kardzhali to Fritzlar | 1,004.48 mi (1,616.56 km) |
| Kardzhali to Frohburg | 889.52 mi (1,431.54 km) |
| Kardzhali to Frondenberg | 1,072.08 mi (1,725.35 km) |
| Kardzhali to Fulda | 967.83 mi (1,557.57 km) |
| Kardzhali to Fuldabruck | 1,002.65 mi (1,613.61 km) |
| Kardzhali to Fuldatal | 1,004.44 mi (1,616.48 km) |
| Kardzhali to Furstenau | 1,115.76 mi (1,795.65 km) |
| Kardzhali to Furstenfeldbruck | 822.73 mi (1,324.06 km) |
| Kardzhali to Furstenwalde | 909.69 mi (1,464.00 km) |
| Kardzhali to Furth | 969.89 mi (1,560.90 km) |
| Kardzhali to Furth | 877.71 mi (1,412.54 km) |
| Kardzhali to Furth im Wald | 803.35 mi (1,292.87 km) |
| Kardzhali to Furtwangen im Schwarzwald | 946.76 mi (1,523.66 km) |
| Kardzhali to Fussen | 827.27 mi (1,331.37 km) |
| Kardzhali to Gaggenau | 962.45 mi (1,548.91 km) |
