| Willebroek to River Ridge (Louisiana) | 4,824.31 mi (7,763.97 km) |
| Willebroek to Riverbank (California) | 5,466.95 mi (8,798.20 km) |
| Willebroek to Riverdale (Georgia) | 4,409.33 mi (7,096.13 km) |
| Willebroek to Riverdale (Illinois) | 4,143.38 mi (6,668.13 km) |
| Willebroek to Riverside (California) | 5,582.86 mi (8,984.75 km) |
| Willebroek to Riverside (Ohio) | 4,097.46 mi (6,594.23 km) |
| Willebroek to Riverton (Utah) | 5,039.22 mi (8,109.84 km) |
| Willebroek to Riverton (Wyoming) | 4,789.79 mi (7,708.42 km) |
| Willebroek to Riverview (Florida) | 4,609.34 mi (7,418.01 km) |
| Willebroek to Riverview (Michigan) | 3,950.50 mi (6,357.72 km) |
| Willebroek to Riviera Beach (Florida) | 4,568.34 mi (7,352.03 km) |
| Willebroek to Riviera Beach (Maryland) | 3,825.23 mi (6,156.12 km) |
| Willebroek to Roanoke (Virginia) | 4,050.77 mi (6,519.08 km) |
| Willebroek to Roanoke Rapids (North Carolina) | 3,996.20 mi (6,431.27 km) |
| Willebroek to Robbinsdale (Minnesota) | 4,187.60 mi (6,739.29 km) |
