| Duluth to Sentrupert | 4,662.47 mi (7,503.52 km) |
| Duluth to Sevnica | 4,668.18 mi (7,512.70 km) |
| Duluth to Sezana | 4,634.00 mi (7,457.71 km) |
| Duluth to Skocjan | 4,672.75 mi (7,520.06 km) |
| Duluth to Skofja Loka | 4,626.42 mi (7,445.50 km) |
| Duluth to Skofljica | 4,644.64 mi (7,474.83 km) |
| Duluth to Slovenj Gradec | 4,636.18 mi (7,461.20 km) |
| Duluth to Slovenska Bistrica | 4,658.70 mi (7,497.46 km) |
| Duluth to Slovenske Konjice | 4,656.13 mi (7,493.32 km) |
| Duluth to Smarje | 4,664.72 mi (7,507.14 km) |
| Duluth to Smarjeske Toplice | 4,672.55 mi (7,519.75 km) |
| Duluth to Smartno | 4,650.93 mi (7,484.94 km) |
| Duluth to Smartno | 4,643.34 mi (7,472.73 km) |
| Duluth to Sodrazica | 4,657.49 mi (7,495.51 km) |
| Duluth to Solcava | 4,627.40 mi (7,447.08 km) |
