| Westerlo to Romeoville (Illinois) | 4,181.21 mi (6,729.00 km) |
| Westerlo to Romulus (Michigan) | 3,975.12 mi (6,397.34 km) |
| Westerlo to Ronkonkoma (New York) | 3,636.34 mi (5,852.13 km) |
| Westerlo to Roosevelt (New York) | 3,660.34 mi (5,890.76 km) |
| Westerlo to Rosamond (California) | 5,569.97 mi (8,963.99 km) |
| Westerlo to Rosaryville (Maryland) | 3,877.17 mi (6,239.71 km) |
| Westerlo to Roscoe (Illinois) | 4,176.78 mi (6,721.88 km) |
| Westerlo to Rose Hill (Virginia) | 3,887.62 mi (6,256.52 km) |
| Westerlo to Roseburg (Oregon) | 5,220.82 mi (8,402.09 km) |
| Westerlo to Rosedale (California) | 5,569.01 mi (8,962.45 km) |
| Westerlo to Rosedale (Maryland) | 3,838.83 mi (6,178.00 km) |
| Westerlo to Roselle (Illinois) | 4,164.00 mi (6,701.31 km) |
| Westerlo to Roselle (New Jersey) | 3,688.82 mi (5,936.58 km) |
| Westerlo to Roselle Park (New Jersey) | 3,688.53 mi (5,936.12 km) |
| Westerlo to Rosemead (California) | 5,612.50 mi (9,032.45 km) |
