| Porsgrunn to Solymar | 880.49 mi (1,417.01 km) |
| Porsgrunn to Sopron | 837.94 mi (1,348.54 km) |
| Porsgrunn to Szarvas | 956.16 mi (1,538.79 km) |
| Porsgrunn to Szazhalombatta | 898.89 mi (1,446.62 km) |
| Porsgrunn to Szeged | 987.58 mi (1,589.35 km) |
| Porsgrunn to Szeghalom | 958.12 mi (1,541.94 km) |
| Porsgrunn to Szekesfehervar | 897.25 mi (1,443.99 km) |
| Porsgrunn to Szekszard | 956.55 mi (1,539.41 km) |
| Porsgrunn to Szentendre | 875.68 mi (1,409.27 km) |
| Porsgrunn to Szentes | 964.36 mi (1,551.99 km) |
| Porsgrunn to Szentgotthard | 882.82 mi (1,420.76 km) |
| Porsgrunn to Szigethalom | 899.54 mi (1,447.67 km) |
| Porsgrunn to Szigetszentmiklos | 898.30 mi (1,445.68 km) |
| Porsgrunn to Szigetvar | 963.02 mi (1,549.83 km) |
| Porsgrunn to Szolnok | 929.98 mi (1,496.66 km) |
