| Thornton Heath to Romeoville (Illinois) | 3,981.10 mi (6,406.96 km) |
| Thornton Heath to Romulus (Michigan) | 3,771.69 mi (6,069.95 km) |
| Thornton Heath to Ronkonkoma (New York) | 3,424.29 mi (5,510.86 km) |
| Thornton Heath to Roosevelt (New York) | 3,448.44 mi (5,549.72 km) |
| Thornton Heath to Rosamond (California) | 5,398.62 mi (8,688.24 km) |
| Thornton Heath to Rosaryville (Maryland) | 3,665.43 mi (5,898.94 km) |
| Thornton Heath to Roscoe (Illinois) | 3,978.57 mi (6,402.90 km) |
| Thornton Heath to Rose Hill (Virginia) | 3,676.06 mi (5,916.05 km) |
| Thornton Heath to Roseburg (Oregon) | 5,070.16 mi (8,159.63 km) |
| Thornton Heath to Rosedale (California) | 5,400.00 mi (8,690.47 km) |
| Thornton Heath to Rosedale (Maryland) | 3,627.39 mi (5,837.72 km) |
| Thornton Heath to Roselle (Illinois) | 3,964.34 mi (6,379.99 km) |
| Thornton Heath to Roselle (New Jersey) | 3,477.27 mi (5,596.13 km) |
| Thornton Heath to Roselle Park (New Jersey) | 3,477.00 mi (5,595.69 km) |
| Thornton Heath to Rosemead (California) | 5,439.89 mi (8,754.66 km) |
