| Porsgrunn to Sevnica | 934.74 mi (1,504.33 km) |
| Porsgrunn to Sezana | 942.68 mi (1,517.10 km) |
| Porsgrunn to Skocjan | 941.52 mi (1,515.23 km) |
| Porsgrunn to Skofja Loka | 914.60 mi (1,471.90 km) |
| Porsgrunn to Skofljica | 929.47 mi (1,495.84 km) |
| Porsgrunn to Slovenj Gradec | 898.69 mi (1,446.30 km) |
| Porsgrunn to Slovenska Bistrica | 911.94 mi (1,467.63 km) |
| Porsgrunn to Slovenske Konjice | 913.80 mi (1,470.62 km) |
| Porsgrunn to Smarje | 922.24 mi (1,484.20 km) |
| Porsgrunn to Smarjeske Toplice | 943.83 mi (1,518.95 km) |
| Porsgrunn to Smartno | 927.87 mi (1,493.26 km) |
| Porsgrunn to Smartno | 910.35 mi (1,465.07 km) |
| Porsgrunn to Sodrazica | 945.08 mi (1,520.96 km) |
| Porsgrunn to Solcava | 900.94 mi (1,449.92 km) |
| Porsgrunn to Sostanj | 907.13 mi (1,459.88 km) |
