| Alpena to Sentrupert | 4,431.02 mi (7,131.04 km) |
| Alpena to Sevnica | 4,437.60 mi (7,141.62 km) |
| Alpena to Sezana | 4,397.16 mi (7,076.55 km) |
| Alpena to Skocjan | 4,441.59 mi (7,148.05 km) |
| Alpena to Skofja Loka | 4,393.41 mi (7,070.51 km) |
| Alpena to Skofljica | 4,411.56 mi (7,099.71 km) |
| Alpena to Slovenj Gradec | 4,407.49 mi (7,093.16 km) |
| Alpena to Slovenska Bistrica | 4,431.00 mi (7,131.01 km) |
| Alpena to Slovenske Konjice | 4,427.66 mi (7,125.63 km) |
| Alpena to Smarje | 4,435.98 mi (7,139.03 km) |
| Alpena to Smarjeske Toplice | 4,440.94 mi (7,147.00 km) |
| Alpena to Smartno | 4,419.04 mi (7,111.75 km) |
| Alpena to Smartno | 4,413.55 mi (7,102.93 km) |
| Alpena to Sodrazica | 4,423.44 mi (7,118.84 km) |
| Alpena to Solcava | 4,396.98 mi (7,076.26 km) |
