| Houthulst to River Ridge (Louisiana) | 4,769.83 mi (7,676.30 km) |
| Houthulst to Riverbank (California) | 5,430.68 mi (8,739.83 km) |
| Houthulst to Riverdale (Georgia) | 4,354.24 mi (7,007.48 km) |
| Houthulst to Riverdale (Illinois) | 4,093.13 mi (6,587.25 km) |
| Houthulst to Riverside (California) | 5,542.75 mi (8,920.19 km) |
| Houthulst to Riverside (Ohio) | 4,044.99 mi (6,509.79 km) |
| Houthulst to Riverton (Utah) | 4,999.27 mi (8,045.55 km) |
| Houthulst to Riverton (Wyoming) | 4,749.35 mi (7,643.35 km) |
| Houthulst to Riverview (Florida) | 4,551.67 mi (7,325.21 km) |
| Houthulst to Riverview (Michigan) | 3,898.93 mi (6,274.72 km) |
| Houthulst to Riviera Beach (Florida) | 4,509.80 mi (7,257.83 km) |
| Houthulst to Riviera Beach (Maryland) | 3,770.00 mi (6,067.23 km) |
| Houthulst to Roanoke (Virginia) | 3,995.76 mi (6,430.56 km) |
| Houthulst to Roanoke Rapids (North Carolina) | 3,940.16 mi (6,341.07 km) |
| Houthulst to Robbinsdale (Minnesota) | 4,141.48 mi (6,665.07 km) |
