| Nieuwpoort to Smyrna (Delaware) | 3,715.26 mi (5,979.14 km) |
| Nieuwpoort to Smyrna (Georgia) | 4,332.35 mi (6,972.24 km) |
| Nieuwpoort to Smyrna (Tennessee) | 4,309.98 mi (6,936.24 km) |
| Nieuwpoort to Snellville (Georgia) | 4,311.90 mi (6,939.34 km) |
| Nieuwpoort to Snoqualmie (Washington) | 4,872.14 mi (7,840.95 km) |
| Nieuwpoort to Snyder (Texas) | 5,029.02 mi (8,093.42 km) |
| Nieuwpoort to Socastee (South Carolina) | 4,115.21 mi (6,622.80 km) |
| Nieuwpoort to Socorro (Texas) | 5,282.39 mi (8,501.19 km) |
| Nieuwpoort to Soddy-Daisy (Tennessee) | 4,290.77 mi (6,905.32 km) |
| Nieuwpoort to Solana Beach (California) | 5,579.90 mi (8,979.98 km) |
| Nieuwpoort to Soledad (California) | 5,504.54 mi (8,858.70 km) |
| Nieuwpoort to Solon (Ohio) | 3,854.27 mi (6,202.85 km) |
| Nieuwpoort to Somers Point (New Jersey) | 3,673.33 mi (5,911.65 km) |
| Nieuwpoort to Somerset (Kentucky) | 4,180.11 mi (6,727.24 km) |
| Nieuwpoort to Somerset (New Jersey) | 3,616.42 mi (5,820.07 km) |
