| Rockford to Foix | 4,361.72 mi (7,019.52 km) |
| Rockford to Fondettes | 4,154.74 mi (6,686.41 km) |
| Rockford to Fonsorbes | 4,324.10 mi (6,958.96 km) |
| Rockford to Fontaine | 4,441.45 mi (7,147.82 km) |
| Rockford to Fontaine-les-Dijon | 4,331.22 mi (6,970.42 km) |
| Rockford to Fontainebleau | 4,201.06 mi (6,760.95 km) |
| Rockford to Fontenay-aux-Roses | 4,171.16 mi (6,712.83 km) |
| Rockford to Fontenay-le-Comte | 4,131.69 mi (6,649.31 km) |
| Rockford to Fontenay-le-Fleury | 4,160.97 mi (6,696.43 km) |
| Rockford to Fontenay-sous-Bois | 4,176.19 mi (6,720.92 km) |
| Rockford to Forbach | 4,331.76 mi (6,971.29 km) |
| Rockford to Fos-sur-Mer | 4,480.76 mi (7,211.09 km) |
| Rockford to Fosses | 4,168.38 mi (6,708.37 km) |
| Rockford to Fouesnant | 3,952.07 mi (6,360.24 km) |
| Rockford to Fougeres | 4,049.67 mi (6,517.32 km) |
