| Castelginest to Rhosllanerchrugog | 675.56 mi (1,087.21 km) |
| Castelginest to Rhyl | 701.75 mi (1,129.36 km) |
| Castelginest to Rhymney | 598.50 mi (963.19 km) |
| Castelginest to Richmond | 542.34 mi (872.82 km) |
| Castelginest to Rickmansworth | 555.94 mi (894.70 km) |
| Castelginest to Ripley | 659.33 mi (1,061.10 km) |
| Castelginest to Ripon | 733.85 mi (1,181.02 km) |
| Castelginest to Risca | 585.68 mi (942.56 km) |
| Castelginest to Rochdale | 704.52 mi (1,133.82 km) |
| Castelginest to Rochester | 532.50 mi (856.98 km) |
| Castelginest to Rock Ferry | 698.61 mi (1,124.31 km) |
| Castelginest to Rogerstone | 583.95 mi (939.78 km) |
| Castelginest to Romford | 547.77 mi (881.55 km) |
| Castelginest to Romsey | 522.28 mi (840.52 km) |
| Castelginest to Ross on Wye | 597.59 mi (961.72 km) |
