| Castellanza to Fermo | 292.03 mi (469.98 km) |
| Castellanza to Ferrandina | 519.43 mi (835.95 km) |
| Castellanza to Ferrara | 142.85 mi (229.89 km) |
| Castellanza to Fiano Romano | 301.19 mi (484.72 km) |
| Castellanza to Ficarazzi | 570.86 mi (918.72 km) |
| Castellanza to Fidenza | 76.86 mi (123.69 km) |
| Castellanza to Fiesole | 171.52 mi (276.03 km) |
| Castellanza to Figline Valdarno | 187.15 mi (301.18 km) |
| Castellanza to Filottrano | 266.04 mi (428.14 km) |
| Castellanza to Finale Emilia | 127.98 mi (205.97 km) |
| Castellanza to Finale Ligure | 103.50 mi (166.56 km) |
| Castellanza to Fino Mornasco | 11.24 mi (18.08 km) |
| Castellanza to Fiorano Modenese | 119.78 mi (192.77 km) |
| Castellanza to Fiorenzuola d'Arda | 67.78 mi (109.07 km) |
| Castellanza to Fisciano | 447.66 mi (720.43 km) |
