| Porsgrunn to Saint-Raphael | 1,091.27 mi (1,756.23 km) |
| Porsgrunn to Saint-Remy-de-Provence | 1,078.86 mi (1,736.26 km) |
| Porsgrunn to Saint-Saulve | 651.59 mi (1,048.63 km) |
| Porsgrunn to Saint-Sebastien-sur-Loire | 941.92 mi (1,515.87 km) |
| Porsgrunn to Saint-Sulpice-la-Pointe | 1,112.99 mi (1,791.18 km) |
| Porsgrunn to Saint-Vallier | 889.44 mi (1,431.41 km) |
| Porsgrunn to Sainte-Foy-les-Lyon | 947.08 mi (1,524.17 km) |
| Porsgrunn to Sainte-Genevieve-des-Bois | 782.66 mi (1,259.56 km) |
| Porsgrunn to Sainte-Luce-sur-Loire | 939.04 mi (1,511.24 km) |
| Porsgrunn to Sainte-Maxime | 1,099.91 mi (1,770.14 km) |
| Porsgrunn to Sainte-Savine | 781.99 mi (1,258.50 km) |
| Porsgrunn to Saintes | 1,018.61 mi (1,639.29 km) |
| Porsgrunn to Sallanches | 919.49 mi (1,479.78 km) |
| Porsgrunn to Sallaumines | 659.12 mi (1,060.74 km) |
| Porsgrunn to Salon-de-Provence | 1,086.93 mi (1,749.24 km) |
