| Houthulst to Southern Pines (North Carolina) | 4,071.10 mi (6,551.79 km) |
| Houthulst to Southfield (Michigan) | 3,887.68 mi (6,256.61 km) |
| Houthulst to Southgate (Michigan) | 3,897.89 mi (6,273.04 km) |
| Houthulst to Southlake (Texas) | 4,887.22 mi (7,865.22 km) |
| Houthulst to Spanaway (Washington) | 4,924.85 mi (7,925.78 km) |
| Houthulst to Spanish Fork (Utah) | 5,011.60 mi (8,065.39 km) |
| Houthulst to Spanish Lake (Missouri) | 4,327.68 mi (6,964.73 km) |
| Houthulst to Spanish Springs (Nevada) | 5,281.29 mi (8,499.42 km) |
| Houthulst to Sparks (Nevada) | 5,287.47 mi (8,509.35 km) |
| Houthulst to Spartanburg (South Carolina) | 4,186.20 mi (6,737.03 km) |
| Houthulst to Spearfish (South Dakota) | 4,524.75 mi (7,281.88 km) |
| Houthulst to Speedway (Indiana) | 4,127.26 mi (6,642.19 km) |
| Houthulst to Spencer (Iowa) | 4,296.89 mi (6,915.17 km) |
| Houthulst to Spokane (Washington) | 4,761.07 mi (7,662.21 km) |
| Houthulst to Spokane Valley (Washington) | 4,755.95 mi (7,653.96 km) |
