| Penarth to Foix | 626.03 mi (1,007.51 km) |
| Penarth to Fondettes | 325.58 mi (523.97 km) |
| Penarth to Fonsorbes | 582.57 mi (937.56 km) |
| Penarth to Fontaine | 591.85 mi (952.48 km) |
| Penarth to Fontaine-les-Dijon | 463.64 mi (746.16 km) |
| Penarth to Fontainebleau | 334.19 mi (537.83 km) |
| Penarth to Fontenay-aux-Roses | 302.85 mi (487.39 km) |
| Penarth to Fontenay-le-Comte | 359.25 mi (578.15 km) |
| Penarth to Fontenay-le-Fleury | 293.35 mi (472.10 km) |
| Penarth to Fontenay-sous-Bois | 306.89 mi (493.90 km) |
| Penarth to Forbach | 470.06 mi (756.49 km) |
| Penarth to Fos-sur-Mer | 668.01 mi (1,075.05 km) |
| Penarth to Fosses | 297.90 mi (479.43 km) |
| Penarth to Fouesnant | 247.24 mi (397.90 km) |
| Penarth to Fougeres | 230.01 mi (370.16 km) |
