| Porsgrunn to Ferentino | 1,214.08 mi (1,953.88 km) |
| Porsgrunn to Fermo | 1,115.47 mi (1,795.17 km) |
| Porsgrunn to Ferrandina | 1,319.26 mi (2,123.14 km) |
| Porsgrunn to Ferrara | 990.04 mi (1,593.32 km) |
| Porsgrunn to Fiano Romano | 1,177.61 mi (1,895.18 km) |
| Porsgrunn to Ficarazzi | 1,462.74 mi (2,354.05 km) |
| Porsgrunn to Fidenza | 984.62 mi (1,584.59 km) |
| Porsgrunn to Fiesole | 1,059.82 mi (1,705.62 km) |
| Porsgrunn to Figline Valdarno | 1,073.45 mi (1,727.56 km) |
| Porsgrunn to Filottrano | 1,094.50 mi (1,761.43 km) |
| Porsgrunn to Finale Emilia | 989.01 mi (1,591.66 km) |
| Porsgrunn to Finale Ligure | 1,034.15 mi (1,664.30 km) |
| Porsgrunn to Fino Mornasco | 923.90 mi (1,486.88 km) |
| Porsgrunn to Fiorano Modenese | 1,008.61 mi (1,623.20 km) |
| Porsgrunn to Fiorenzuola d'Arda | 979.93 mi (1,577.05 km) |
