| Porsgrunn to Fisciano | 1,286.93 mi (2,071.11 km) |
| Porsgrunn to Fiuggi | 1,205.89 mi (1,940.68 km) |
| Porsgrunn to Fiume Veneto | 919.39 mi (1,479.62 km) |
| Porsgrunn to Fiumefreddo di Sicilia | 1,492.90 mi (2,402.58 km) |
| Porsgrunn to Fiumicino | 1,203.61 mi (1,937.03 km) |
| Porsgrunn to Flero | 942.09 mi (1,516.14 km) |
| Porsgrunn to Florence | 1,062.19 mi (1,709.44 km) |
| Porsgrunn to Floridia | 1,541.63 mi (2,481.02 km) |
| Porsgrunn to Foggia | 1,245.36 mi (2,004.21 km) |
| Porsgrunn to Foiano della Chiana | 1,099.86 mi (1,770.05 km) |
| Porsgrunn to Folignano | 1,138.53 mi (1,832.28 km) |
| Porsgrunn to Foligno | 1,124.18 mi (1,809.20 km) |
| Porsgrunn to Follonica | 1,119.98 mi (1,802.44 km) |
| Porsgrunn to Fondi | 1,237.90 mi (1,992.21 km) |
| Porsgrunn to Fontanafredda | 916.18 mi (1,474.46 km) |
