| West Carson to Rhondda | 5,343.00 mi (8,598.73 km) |
| West Carson to Rhosllanerchrugog | 5,293.71 mi (8,519.40 km) |
| West Carson to Rhyl | 5,266.43 mi (8,475.50 km) |
| West Carson to Rhymney | 5,341.17 mi (8,595.78 km) |
| West Carson to Richmond | 5,451.99 mi (8,774.13 km) |
| West Carson to Rickmansworth | 5,438.33 mi (8,752.15 km) |
| West Carson to Ripley | 5,344.33 mi (8,600.87 km) |
| West Carson to Ripon | 5,291.91 mi (8,516.50 km) |
| West Carson to Risca | 5,354.15 mi (8,616.68 km) |
| West Carson to Rochdale | 5,295.42 mi (8,522.16 km) |
| West Carson to Rochester | 5,481.41 mi (8,821.48 km) |
| West Carson to Rock Ferry | 5,279.24 mi (8,496.11 km) |
| West Carson to Rogerstone | 5,356.15 mi (8,619.89 km) |
| West Carson to Romford | 5,461.85 mi (8,790.00 km) |
| West Carson to Romsey | 5,434.35 mi (8,745.75 km) |
