| Sliven to Forlimpopoli | 719.04 mi (1,157.18 km) |
| Sliven to Formello | 711.50 mi (1,145.04 km) |
| Sliven to Formia | 659.85 mi (1,061.92 km) |
| Sliven to Formigine | 780.13 mi (1,255.50 km) |
| Sliven to Fossano | 937.21 mi (1,508.30 km) |
| Sliven to Fossombrone | 683.73 mi (1,100.35 km) |
| Sliven to Francavilla al Mare | 612.26 mi (985.33 km) |
| Sliven to Francavilla Fontana | 475.55 mi (765.32 km) |
| Sliven to Francofonte | 712.85 mi (1,147.22 km) |
| Sliven to Frascati | 699.91 mi (1,126.40 km) |
| Sliven to Frattamaggiore | 631.67 mi (1,016.58 km) |
| Sliven to Frattaminore | 632.21 mi (1,017.45 km) |
| Sliven to Frosinone | 668.26 mi (1,075.46 km) |
| Sliven to Fucecchio | 784.45 mi (1,262.45 km) |
| Sliven to Gaeta | 663.15 mi (1,067.24 km) |
