| Castelvetrano to Rhosllanerchrugog | 1,302.78 mi (2,096.62 km) |
| Castelvetrano to Rhyl | 1,330.56 mi (2,141.32 km) |
| Castelvetrano to Rhymney | 1,246.71 mi (2,006.39 km) |
| Castelvetrano to Richmond | 1,145.52 mi (1,843.53 km) |
| Castelvetrano to Rickmansworth | 1,159.77 mi (1,866.46 km) |
| Castelvetrano to Ripley | 1,260.77 mi (2,029.01 km) |
| Castelvetrano to Ripon | 1,323.36 mi (2,129.74 km) |
| Castelvetrano to Risca | 1,233.52 mi (1,985.16 km) |
| Castelvetrano to Rochdale | 1,310.61 mi (2,109.22 km) |
| Castelvetrano to Rochester | 1,119.84 mi (1,802.21 km) |
| Castelvetrano to Rock Ferry | 1,320.29 mi (2,124.79 km) |
| Castelvetrano to Rogerstone | 1,231.54 mi (1,981.97 km) |
| Castelvetrano to Romford | 1,139.28 mi (1,833.49 km) |
| Castelvetrano to Romsey | 1,154.95 mi (1,858.72 km) |
| Castelvetrano to Ross on Wye | 1,233.72 mi (1,985.48 km) |
