| Willebroek to Romeoville (Illinois) | 4,161.29 mi (6,696.95 km) |
| Willebroek to Romulus (Michigan) | 3,954.69 mi (6,364.46 km) |
| Willebroek to Ronkonkoma (New York) | 3,614.48 mi (5,816.95 km) |
| Willebroek to Roosevelt (New York) | 3,638.51 mi (5,855.62 km) |
| Willebroek to Rosamond (California) | 5,554.10 mi (8,938.46 km) |
| Willebroek to Rosaryville (Maryland) | 3,855.38 mi (6,204.63 km) |
| Willebroek to Roscoe (Illinois) | 4,157.14 mi (6,690.27 km) |
| Willebroek to Rose Hill (Virginia) | 3,865.86 mi (6,221.50 km) |
| Willebroek to Roseburg (Oregon) | 5,207.57 mi (8,380.78 km) |
| Willebroek to Rosedale (California) | 5,553.45 mi (8,937.41 km) |
| Willebroek to Rosedale (Maryland) | 3,817.09 mi (6,143.01 km) |
| Willebroek to Roselle (Illinois) | 4,144.15 mi (6,669.36 km) |
| Willebroek to Roselle (New Jersey) | 3,667.05 mi (5,901.55 km) |
| Willebroek to Roselle Park (New Jersey) | 3,666.77 mi (5,901.09 km) |
| Willebroek to Rosemead (California) | 5,596.48 mi (9,006.66 km) |
