| Willebroek to Rosemont (California) | 5,430.16 mi (8,739.01 km) |
| Willebroek to Rosemount (Minnesota) | 4,191.76 mi (6,745.99 km) |
| Willebroek to Rosenberg (Texas) | 5,066.54 mi (8,153.81 km) |
| Willebroek to Roseville (California) | 5,416.04 mi (8,716.27 km) |
| Willebroek to Roseville (Michigan) | 3,925.30 mi (6,317.16 km) |
| Willebroek to Roseville (Minnesota) | 4,181.87 mi (6,730.07 km) |
| Willebroek to Rossmoor (California) | 5,612.75 mi (9,032.85 km) |
| Willebroek to Rossville (Maryland) | 3,814.42 mi (6,138.72 km) |
| Willebroek to Roswell (Georgia) | 4,383.55 mi (7,054.64 km) |
| Willebroek to Roswell (New Mexico) | 5,185.58 mi (8,345.39 km) |
| Willebroek to Round Lake (Illinois) | 4,127.65 mi (6,642.82 km) |
| Willebroek to Round Lake Beach (Illinois) | 4,125.05 mi (6,638.62 km) |
| Willebroek to Round Rock (Texas) | 5,085.49 mi (8,184.30 km) |
| Willebroek to Rowland Heights (California) | 5,596.26 mi (9,006.31 km) |
| Willebroek to Rowlett (Texas) | 4,917.19 mi (7,913.45 km) |
