| Delaware to Sentrupert | 4,633.87 mi (7,457.49 km) |
| Delaware to Sevnica | 4,641.02 mi (7,469.00 km) |
| Delaware to Sezana | 4,596.33 mi (7,397.08 km) |
| Delaware to Skocjan | 4,644.58 mi (7,474.73 km) |
| Delaware to Skofja Loka | 4,595.38 mi (7,395.54 km) |
| Delaware to Skofljica | 4,613.35 mi (7,424.47 km) |
| Delaware to Slovenj Gradec | 4,612.44 mi (7,423.01 km) |
| Delaware to Slovenska Bistrica | 4,636.51 mi (7,461.74 km) |
| Delaware to Slovenske Konjice | 4,632.65 mi (7,455.53 km) |
| Delaware to Smarje | 4,640.73 mi (7,468.53 km) |
| Delaware to Smarjeske Toplice | 4,643.60 mi (7,473.15 km) |
| Delaware to Smartno | 4,621.64 mi (7,437.81 km) |
| Delaware to Smartno | 4,617.69 mi (7,431.46 km) |
| Delaware to Sodrazica | 4,624.46 mi (7,442.35 km) |
| Delaware to Solcava | 4,600.78 mi (7,404.24 km) |
