| Wheat Ridge to Rhondda | 4,568.48 mi (7,352.25 km) |
| Wheat Ridge to Rhosllanerchrugog | 4,526.66 mi (7,284.96 km) |
| Wheat Ridge to Rhyl | 4,499.97 mi (7,242.01 km) |
| Wheat Ridge to Rhymney | 4,567.60 mi (7,350.84 km) |
| Wheat Ridge to Richmond | 4,683.80 mi (7,537.84 km) |
| Wheat Ridge to Rickmansworth | 4,670.61 mi (7,516.61 km) |
| Wheat Ridge to Ripley | 4,581.22 mi (7,372.77 km) |
| Wheat Ridge to Ripon | 4,534.04 mi (7,296.84 km) |
| Wheat Ridge to Risca | 4,580.30 mi (7,371.29 km) |
| Wheat Ridge to Rochdale | 4,533.40 mi (7,295.80 km) |
| Wheat Ridge to Rochester | 4,714.76 mi (7,587.68 km) |
| Wheat Ridge to Rock Ferry | 4,514.09 mi (7,264.72 km) |
| Wheat Ridge to Rogerstone | 4,582.30 mi (7,374.51 km) |
| Wheat Ridge to Romford | 4,695.38 mi (7,556.48 km) |
| Wheat Ridge to Romsey | 4,661.22 mi (7,501.51 km) |
