| Karlovo to Fritzlar | 935.58 mi (1,505.67 km) |
| Karlovo to Frohburg | 818.36 mi (1,317.02 km) |
| Karlovo to Frondenberg | 1,003.63 mi (1,615.19 km) |
| Karlovo to Fulda | 899.68 mi (1,447.89 km) |
| Karlovo to Fuldabruck | 933.39 mi (1,502.14 km) |
| Karlovo to Fuldatal | 935.02 mi (1,504.76 km) |
| Karlovo to Furstenau | 1,045.80 mi (1,683.05 km) |
| Karlovo to Furstenfeldbruck | 758.87 mi (1,221.28 km) |
| Karlovo to Furstenwalde | 836.34 mi (1,345.95 km) |
| Karlovo to Furth | 904.33 mi (1,455.38 km) |
| Karlovo to Furth | 810.70 mi (1,304.70 km) |
| Karlovo to Furth im Wald | 734.94 mi (1,182.77 km) |
| Karlovo to Furtwangen im Schwarzwald | 885.95 mi (1,425.80 km) |
| Karlovo to Fussen | 765.91 mi (1,232.61 km) |
| Karlovo to Gaggenau | 899.38 mi (1,447.41 km) |
