| Willebroek to Ridgeland (Mississippi) | 4,695.28 mi (7,556.33 km) |
| Willebroek to Ridgewood (New Jersey) | 3,646.64 mi (5,868.70 km) |
| Willebroek to Rifle (Colorado) | 4,960.11 mi (7,982.53 km) |
| Willebroek to Rincon (Georgia) | 4,342.45 mi (6,988.50 km) |
| Willebroek to Ringwood (New Jersey) | 3,647.73 mi (5,870.46 km) |
| Willebroek to Río Grande (Puerto Rico) | 4,382.90 mi (7,053.59 km) |
| Willebroek to Rio Grande City (Texas) | 5,351.66 mi (8,612.67 km) |
| Willebroek to Rio Linda (California) | 5,424.35 mi (8,729.64 km) |
| Willebroek to Rio Rancho (New Mexico) | 5,156.67 mi (8,298.86 km) |
| Willebroek to Rio Rico (Arizona) | 5,514.27 mi (8,874.36 km) |
| Willebroek to Ripon (California) | 5,471.37 mi (8,805.32 km) |
| Willebroek to River Edge (New Jersey) | 3,646.08 mi (5,867.79 km) |
| Willebroek to River Falls (Wisconsin) | 4,170.75 mi (6,712.18 km) |
| Willebroek to River Forest (Illinois) | 4,138.29 mi (6,659.93 km) |
| Willebroek to River Grove (Illinois) | 4,137.59 mi (6,658.80 km) |
