| Houthulst to Superior (Colorado) | 4,808.62 mi (7,738.72 km) |
| Houthulst to Superior (Wisconsin) | 4,018.82 mi (6,467.67 km) |
| Houthulst to Surprise (Arizona) | 5,396.58 mi (8,684.95 km) |
| Houthulst to Susanville (California) | 5,264.08 mi (8,471.71 km) |
| Houthulst to Sussex (Wisconsin) | 4,045.31 mi (6,510.30 km) |
| Houthulst to Suwanee (Georgia) | 4,316.59 mi (6,946.88 km) |
| Houthulst to Swansea (Illinois) | 4,330.81 mi (6,969.77 km) |
| Houthulst to Sweetwater (Florida) | 4,573.06 mi (7,359.63 km) |
| Houthulst to Sweetwater (Texas) | 5,035.66 mi (8,104.12 km) |
| Houthulst to Sycamore (Illinois) | 4,115.93 mi (6,623.94 km) |
| Houthulst to Sylacauga (Alabama) | 4,448.18 mi (7,158.65 km) |
| Houthulst to Sylvania (Ohio) | 3,939.87 mi (6,340.62 km) |
| Houthulst to Syosset (New York) | 3,573.89 mi (5,751.62 km) |
| Houthulst to Syracuse (New York) | 3,584.55 mi (5,768.77 km) |
| Houthulst to Syracuse (Utah) | 4,971.18 mi (8,000.34 km) |
