| Preddvor to Rhosllanerchrugog | 905.01 mi (1,456.48 km) |
| Preddvor to Rhyl | 929.91 mi (1,496.55 km) |
| Preddvor to Rhymney | 883.06 mi (1,421.15 km) |
| Preddvor to Richmond | 755.78 mi (1,216.31 km) |
| Preddvor to Rickmansworth | 767.16 mi (1,234.62 km) |
| Preddvor to Ripley | 844.44 mi (1,358.99 km) |
| Preddvor to Ripon | 885.26 mi (1,424.69 km) |
| Preddvor to Risca | 872.00 mi (1,403.35 km) |
| Preddvor to Rochdale | 890.01 mi (1,432.33 km) |
| Preddvor to Rochester | 721.81 mi (1,161.64 km) |
| Preddvor to Rock Ferry | 913.73 mi (1,470.51 km) |
| Preddvor to Rogerstone | 870.11 mi (1,400.30 km) |
| Preddvor to Romford | 740.03 mi (1,190.96 km) |
| Preddvor to Romsey | 793.30 mi (1,276.70 km) |
| Preddvor to Ross on Wye | 858.51 mi (1,381.65 km) |
