| Sluis to Smyrna (Delaware) | 3,736.55 mi (6,013.40 km) |
| Sluis to Smyrna (Georgia) | 4,353.23 mi (7,005.84 km) |
| Sluis to Smyrna (Tennessee) | 4,329.67 mi (6,967.93 km) |
| Sluis to Snellville (Georgia) | 4,332.92 mi (6,973.16 km) |
| Sluis to Snoqualmie (Washington) | 4,877.59 mi (7,849.72 km) |
| Sluis to Snyder (Texas) | 5,045.65 mi (8,120.20 km) |
| Sluis to Socastee (South Carolina) | 4,137.53 mi (6,658.72 km) |
| Sluis to Socorro (Texas) | 5,297.67 mi (8,525.78 km) |
| Sluis to Soddy-Daisy (Tennessee) | 4,311.04 mi (6,937.95 km) |
| Sluis to Solana Beach (California) | 5,591.09 mi (8,997.99 km) |
| Sluis to Soledad (California) | 5,513.34 mi (8,872.86 km) |
| Sluis to Solon (Ohio) | 3,873.37 mi (6,233.58 km) |
| Sluis to Somers Point (New Jersey) | 3,694.85 mi (5,946.28 km) |
| Sluis to Somerset (Kentucky) | 4,199.93 mi (6,759.14 km) |
| Sluis to Somerset (New Jersey) | 3,637.53 mi (5,854.04 km) |
