| Porsgrunn to Forli | 1,032.98 mi (1,662.43 km) |
| Porsgrunn to Forlimpopoli | 1,036.77 mi (1,668.52 km) |
| Porsgrunn to Formello | 1,182.48 mi (1,903.01 km) |
| Porsgrunn to Formia | 1,244.77 mi (2,003.26 km) |
| Porsgrunn to Formigine | 1,003.75 mi (1,615.38 km) |
| Porsgrunn to Fossano | 1,009.81 mi (1,625.13 km) |
| Porsgrunn to Fossombrone | 1,073.21 mi (1,727.16 km) |
| Porsgrunn to Francavilla al Mare | 1,170.41 mi (1,883.59 km) |
| Porsgrunn to Francavilla Fontana | 1,328.84 mi (2,138.56 km) |
| Porsgrunn to Francofonte | 1,529.51 mi (2,461.50 km) |
| Porsgrunn to Frascati | 1,202.08 mi (1,934.55 km) |
| Porsgrunn to Frattamaggiore | 1,271.85 mi (2,046.84 km) |
| Porsgrunn to Frattaminore | 1,270.59 mi (2,044.82 km) |
| Porsgrunn to Frosinone | 1,218.07 mi (1,960.29 km) |
| Porsgrunn to Fucecchio | 1,063.82 mi (1,712.04 km) |
