| Sliven to Fritzlar | 990.36 mi (1,593.83 km) |
| Sliven to Frohburg | 868.24 mi (1,397.29 km) |
| Sliven to Frondenberg | 1,059.12 mi (1,704.48 km) |
| Sliven to Fulda | 955.96 mi (1,538.47 km) |
| Sliven to Fuldabruck | 987.45 mi (1,589.14 km) |
| Sliven to Fuldatal | 988.74 mi (1,591.22 km) |
| Sliven to Furstenau | 1,098.06 mi (1,767.16 km) |
| Sliven to Furstenfeldbruck | 821.80 mi (1,322.57 km) |
| Sliven to Furstenwalde | 878.03 mi (1,413.05 km) |
| Sliven to Furth | 964.69 mi (1,552.52 km) |
| Sliven to Furth | 869.17 mi (1,398.80 km) |
| Sliven to Furth im Wald | 791.27 mi (1,273.43 km) |
| Sliven to Furtwangen im Schwarzwald | 951.82 mi (1,531.80 km) |
| Sliven to Fussen | 831.53 mi (1,338.22 km) |
| Sliven to Gaggenau | 962.87 mi (1,549.59 km) |
