| Houthulst to Roy (Utah) | 4,965.79 mi (7,991.67 km) |
| Houthulst to Royal Kunia (Hawaii) | 7,303.36 mi (11,753.62 km) |
| Houthulst to Royal Oak (Michigan) | 3,882.13 mi (6,247.69 km) |
| Houthulst to Royal Palm Beach (Florida) | 4,520.06 mi (7,274.33 km) |
| Houthulst to Royse City (Texas) | 4,854.31 mi (7,812.25 km) |
| Houthulst to Ruskin (Florida) | 4,562.49 mi (7,342.62 km) |
| Houthulst to Russellville (Alabama) | 4,441.38 mi (7,147.71 km) |
| Houthulst to Russellville (Arkansas) | 4,614.50 mi (7,426.33 km) |
| Houthulst to Ruston (Louisiana) | 4,734.47 mi (7,619.40 km) |
| Houthulst to Rutherford (New Jersey) | 3,598.27 mi (5,790.86 km) |
| Houthulst to Rutland (Vermont) | 3,434.42 mi (5,527.16 km) |
| Houthulst to Sabana Grande (Puerto Rico) | 4,385.26 mi (7,057.39 km) |
| Houthulst to Sachse (Texas) | 4,864.50 mi (7,828.66 km) |
| Houthulst to Saco (Maine) | 3,335.97 mi (5,368.73 km) |
| Houthulst to Sacramento (California) | 5,396.62 mi (8,685.01 km) |
