| Houthulst to Robertsville (New Jersey) | 3,626.89 mi (5,836.92 km) |
| Houthulst to Robinson (Texas) | 4,964.66 mi (7,989.84 km) |
| Houthulst to Robstown (Texas) | 5,178.71 mi (8,334.32 km) |
| Houthulst to Rochester (Michigan) | 3,872.77 mi (6,232.62 km) |
| Houthulst to Rochester (Minnesota) | 4,159.30 mi (6,693.75 km) |
| Houthulst to Rochester (New Hampshire) | 3,366.67 mi (5,418.14 km) |
| Houthulst to Rochester (New York) | 3,637.29 mi (5,853.66 km) |
| Houthulst to Rochester Hills (Michigan) | 3,875.17 mi (6,236.48 km) |
| Houthulst to Rock Hill (South Carolina) | 4,149.52 mi (6,678.01 km) |
| Houthulst to Rock Island (Illinois) | 4,211.96 mi (6,778.49 km) |
| Houthulst to Rock Springs (Wyoming) | 4,853.20 mi (7,810.47 km) |
| Houthulst to Rockford (Illinois) | 4,117.74 mi (6,626.86 km) |
| Houthulst to Rockledge (Florida) | 4,460.89 mi (7,179.10 km) |
| Houthulst to Rocklin (California) | 5,376.29 mi (8,652.30 km) |
| Houthulst to Rockport (Texas) | 5,142.85 mi (8,276.62 km) |
