| Gaithersburg to Foix | 3,959.17 mi (6,371.67 km) |
| Gaithersburg to Fondettes | 3,791.07 mi (6,101.14 km) |
| Gaithersburg to Fonsorbes | 3,925.35 mi (6,317.24 km) |
| Gaithersburg to Fontaine | 4,074.97 mi (6,558.04 km) |
| Gaithersburg to Fontaine-les-Dijon | 3,982.72 mi (6,409.57 km) |
| Gaithersburg to Fontainebleau | 3,854.86 mi (6,203.79 km) |
| Gaithersburg to Fontenay-aux-Roses | 3,827.42 mi (6,159.64 km) |
| Gaithersburg to Fontenay-le-Comte | 3,753.77 mi (6,041.10 km) |
| Gaithersburg to Fontenay-le-Fleury | 3,816.66 mi (6,142.32 km) |
| Gaithersburg to Fontenay-sous-Bois | 3,833.74 mi (6,169.80 km) |
| Gaithersburg to Forbach | 4,008.46 mi (6,450.99 km) |
| Gaithersburg to Fos-sur-Mer | 4,095.47 mi (6,591.02 km) |
| Gaithersburg to Fosses | 3,828.57 mi (6,161.50 km) |
| Gaithersburg to Fouesnant | 3,578.27 mi (5,758.67 km) |
| Gaithersburg to Fougeres | 3,689.72 mi (5,938.03 km) |
