| Boortmeerbeek to Smyrna (Delaware) | 3,792.36 mi (6,103.22 km) |
| Boortmeerbeek to Smyrna (Georgia) | 4,409.08 mi (7,095.73 km) |
| Boortmeerbeek to Smyrna (Tennessee) | 4,385.54 mi (7,057.85 km) |
| Boortmeerbeek to Snellville (Georgia) | 4,388.76 mi (7,063.03 km) |
| Boortmeerbeek to Snoqualmie (Washington) | 4,925.54 mi (7,926.88 km) |
| Boortmeerbeek to Snyder (Texas) | 5,100.95 mi (8,209.19 km) |
| Boortmeerbeek to Socastee (South Carolina) | 4,193.14 mi (6,748.21 km) |
| Boortmeerbeek to Socorro (Texas) | 5,352.48 mi (8,613.98 km) |
| Boortmeerbeek to Soddy-Daisy (Tennessee) | 4,366.92 mi (7,027.89 km) |
| Boortmeerbeek to Solana Beach (California) | 5,643.67 mi (9,082.61 km) |
| Boortmeerbeek to Soledad (California) | 5,564.17 mi (8,954.67 km) |
| Boortmeerbeek to Solon (Ohio) | 3,929.20 mi (6,323.43 km) |
| Boortmeerbeek to Somers Point (New Jersey) | 3,750.62 mi (6,036.04 km) |
| Boortmeerbeek to Somerset (Kentucky) | 4,255.81 mi (6,849.07 km) |
| Boortmeerbeek to Somerset (New Jersey) | 3,693.36 mi (5,943.89 km) |
