| Penarth to Forli | 860.79 mi (1,385.30 km) |
| Penarth to Forlimpopoli | 866.17 mi (1,393.96 km) |
| Penarth to Formello | 976.31 mi (1,571.21 km) |
| Penarth to Formia | 1,060.40 mi (1,706.55 km) |
| Penarth to Formigine | 802.19 mi (1,291.01 km) |
| Penarth to Fossano | 691.60 mi (1,113.02 km) |
| Penarth to Fossombrone | 913.74 mi (1,470.52 km) |
| Penarth to Francavilla al Mare | 1,028.80 mi (1,655.69 km) |
| Penarth to Francavilla Fontana | 1,241.54 mi (1,998.06 km) |
| Penarth to Francofonte | 1,318.81 mi (2,122.41 km) |
| Penarth to Frascati | 999.70 mi (1,608.86 km) |
| Penarth to Frattamaggiore | 1,100.90 mi (1,771.73 km) |
| Penarth to Frattaminore | 1,099.47 mi (1,769.42 km) |
| Penarth to Frosinone | 1,032.48 mi (1,661.61 km) |
| Penarth to Fucecchio | 838.24 mi (1,349.01 km) |
