| Troisdorf to Forlimpopoli | 513.53 mi (826.45 km) |
| Troisdorf to Formello | 652.57 mi (1,050.21 km) |
| Troisdorf to Formia | 728.26 mi (1,172.02 km) |
| Troisdorf to Formigine | 463.39 mi (745.76 km) |
| Troisdorf to Fossano | 433.77 mi (698.09 km) |
| Troisdorf to Fossombrone | 558.37 mi (898.61 km) |
| Troisdorf to Francavilla al Mare | 671.40 mi (1,080.52 km) |
| Troisdorf to Francavilla Fontana | 868.92 mi (1,398.39 km) |
| Troisdorf to Francofonte | 1,012.62 mi (1,629.65 km) |
| Troisdorf to Frascati | 674.96 mi (1,086.25 km) |
| Troisdorf to Frattamaggiore | 763.23 mi (1,228.31 km) |
| Troisdorf to Frattaminore | 761.83 mi (1,226.04 km) |
| Troisdorf to Frosinone | 699.56 mi (1,125.83 km) |
| Troisdorf to Fucecchio | 518.17 mi (833.92 km) |
| Troisdorf to Gaeta | 730.44 mi (1,175.54 km) |
