| Porsgrunn to Foix | 1,168.06 mi (1,879.82 km) |
| Porsgrunn to Fondettes | 890.63 mi (1,433.33 km) |
| Porsgrunn to Fonsorbes | 1,134.85 mi (1,826.36 km) |
| Porsgrunn to Fontaine | 976.46 mi (1,571.47 km) |
| Porsgrunn to Fontaine-les-Dijon | 835.69 mi (1,344.91 km) |
| Porsgrunn to Fontainebleau | 792.18 mi (1,274.88 km) |
| Porsgrunn to Fontenay-aux-Roses | 773.54 mi (1,244.89 km) |
| Porsgrunn to Fontenay-le-Comte | 975.51 mi (1,569.93 km) |
| Porsgrunn to Fontenay-le-Fleury | 775.75 mi (1,248.46 km) |
| Porsgrunn to Fontenay-sous-Bois | 766.58 mi (1,233.69 km) |
| Porsgrunn to Forbach | 695.00 mi (1,118.49 km) |
| Porsgrunn to Fos-sur-Mer | 1,100.82 mi (1,771.60 km) |
| Porsgrunn to Fosses | 750.11 mi (1,207.19 km) |
| Porsgrunn to Fouesnant | 954.79 mi (1,536.59 km) |
| Porsgrunn to Fougeres | 864.62 mi (1,391.47 km) |
