| Portlethen to Senftenberg | 752.79 mi (1,211.50 km) |
| Portlethen to Siegburg | 574.52 mi (924.60 km) |
| Portlethen to Siegen | 592.31 mi (953.24 km) |
| Portlethen to Sigmaringen | 779.85 mi (1,255.05 km) |
| Portlethen to Simbach am Inn | 875.05 mi (1,408.26 km) |
| Portlethen to Simmerath | 562.56 mi (905.35 km) |
| Portlethen to Sindelfingen | 738.42 mi (1,188.38 km) |
| Portlethen to Sinsheim | 704.99 mi (1,134.57 km) |
| Portlethen to Sinzheim | 714.53 mi (1,149.92 km) |
| Portlethen to Sinzig | 589.89 mi (949.33 km) |
| Portlethen to Soest | 559.46 mi (900.36 km) |
| Portlethen to Solingen | 551.43 mi (887.44 km) |
| Portlethen to Soltau | 550.17 mi (885.41 km) |
| Portlethen to Sommerda | 671.91 mi (1,081.34 km) |
| Portlethen to Sondershausen | 654.38 mi (1,053.13 km) |
