| Boortmeerbeek to Security-Widefield (Colorado) | 4,911.41 mi (7,904.15 km) |
| Boortmeerbeek to Sedalia (Missouri) | 4,506.10 mi (7,251.87 km) |
| Boortmeerbeek to Sedro-Woolley (Washington) | 4,877.86 mi (7,850.16 km) |
| Boortmeerbeek to Seguin (Texas) | 5,157.31 mi (8,299.90 km) |
| Boortmeerbeek to Selden (New York) | 3,618.55 mi (5,823.50 km) |
| Boortmeerbeek to Selma (Alabama) | 4,582.11 mi (7,374.19 km) |
| Boortmeerbeek to Selma (California) | 5,506.40 mi (8,861.70 km) |
| Boortmeerbeek to Selma (Texas) | 5,170.67 mi (8,321.38 km) |
| Boortmeerbeek to Seminole (Florida) | 4,638.34 mi (7,464.69 km) |
| Boortmeerbeek to Seven Hills (Ohio) | 3,938.56 mi (6,338.49 km) |
| Boortmeerbeek to Seven Oaks (South Carolina) | 4,263.35 mi (6,861.19 km) |
| Boortmeerbeek to Severn (Maryland) | 3,843.52 mi (6,185.54 km) |
| Boortmeerbeek to Severna Park (Maryland) | 3,840.59 mi (6,180.83 km) |
| Boortmeerbeek to Sevierville (Tennessee) | 4,272.20 mi (6,875.45 km) |
| Boortmeerbeek to Seymour (Indiana) | 4,216.12 mi (6,785.19 km) |
