| Ostrow Mazowiecka to Ferentino | 867.23 mi (1,395.68 km) |
| Ostrow Mazowiecka to Fermo | 764.93 mi (1,231.03 km) |
| Ostrow Mazowiecka to Ferrandina | 887.64 mi (1,428.52 km) |
| Ostrow Mazowiecka to Ferrara | 720.97 mi (1,160.30 km) |
| Ostrow Mazowiecka to Fiano Romano | 851.84 mi (1,370.91 km) |
| Ostrow Mazowiecka to Ficarazzi | 1,094.14 mi (1,760.85 km) |
| Ostrow Mazowiecka to Fidenza | 766.31 mi (1,233.26 km) |
| Ostrow Mazowiecka to Fiesole | 788.07 mi (1,268.27 km) |
| Ostrow Mazowiecka to Figline Valdarno | 794.15 mi (1,278.07 km) |
| Ostrow Mazowiecka to Filottrano | 756.69 mi (1,217.78 km) |
| Ostrow Mazowiecka to Finale Emilia | 730.80 mi (1,176.11 km) |
| Ostrow Mazowiecka to Finale Ligure | 858.06 mi (1,380.92 km) |
| Ostrow Mazowiecka to Fino Mornasco | 755.47 mi (1,215.81 km) |
| Ostrow Mazowiecka to Fiorano Modenese | 761.19 mi (1,225.01 km) |
| Ostrow Mazowiecka to Fiorenzuola d'Arda | 768.10 mi (1,236.14 km) |
