| Thornton Heath to Ridgeland (Mississippi) | 4,508.30 mi (7,255.40 km) |
| Thornton Heath to Ridgewood (New Jersey) | 3,457.05 mi (5,563.58 km) |
| Thornton Heath to Rifle (Colorado) | 4,796.56 mi (7,719.31 km) |
| Thornton Heath to Rincon (Georgia) | 4,150.65 mi (6,679.83 km) |
| Thornton Heath to Ringwood (New Jersey) | 3,458.31 mi (5,565.62 km) |
| Thornton Heath to Río Grande (Puerto Rico) | 4,192.21 mi (6,746.71 km) |
| Thornton Heath to Rio Grande City (Texas) | 5,166.52 mi (8,314.72 km) |
| Thornton Heath to Rio Linda (California) | 5,278.19 mi (8,494.43 km) |
| Thornton Heath to Rio Rancho (New Mexico) | 4,986.98 mi (8,025.77 km) |
| Thornton Heath to Rio Rico (Arizona) | 5,345.58 mi (8,602.88 km) |
| Thornton Heath to Ripon (California) | 5,323.59 mi (8,567.48 km) |
| Thornton Heath to River Edge (New Jersey) | 3,456.40 mi (5,562.54 km) |
| Thornton Heath to River Falls (Wisconsin) | 3,998.33 mi (6,434.69 km) |
| Thornton Heath to River Forest (Illinois) | 3,958.18 mi (6,370.07 km) |
| Thornton Heath to River Grove (Illinois) | 3,957.52 mi (6,369.02 km) |
