| Houthulst to Security-Widefield (Colorado) | 4,856.53 mi (7,815.82 km) |
| Houthulst to Sedalia (Missouri) | 4,446.09 mi (7,155.30 km) |
| Houthulst to Sedro-Woolley (Washington) | 4,838.13 mi (7,786.21 km) |
| Houthulst to Seguin (Texas) | 5,095.27 mi (8,200.04 km) |
| Houthulst to Selden (New York) | 3,552.90 mi (5,717.84 km) |
| Houthulst to Selma (Alabama) | 4,517.21 mi (7,269.74 km) |
| Houthulst to Selma (California) | 5,458.68 mi (8,784.90 km) |
| Houthulst to Selma (Texas) | 5,108.76 mi (8,221.75 km) |
| Houthulst to Seminole (Florida) | 4,570.85 mi (7,356.07 km) |
| Houthulst to Seven Hills (Ohio) | 3,875.69 mi (6,237.32 km) |
| Houthulst to Seven Oaks (South Carolina) | 4,197.27 mi (6,754.86 km) |
| Houthulst to Severn (Maryland) | 3,778.12 mi (6,080.30 km) |
| Houthulst to Severna Park (Maryland) | 3,775.14 mi (6,075.50 km) |
| Houthulst to Sevierville (Tennessee) | 4,207.52 mi (6,771.35 km) |
| Houthulst to Seymour (Indiana) | 4,153.50 mi (6,684.42 km) |
