| Castellon de la Plana to Rhosllanerchrugog | 911.31 mi (1,466.61 km) |
| Castellon de la Plana to Rhyl | 935.66 mi (1,505.80 km) |
| Castellon de la Plana to Rhymney | 828.30 mi (1,333.02 km) |
| Castellon de la Plana to Richmond | 792.80 mi (1,275.90 km) |
| Castellon de la Plana to Rickmansworth | 805.56 mi (1,296.43 km) |
| Castellon de la Plana to Ripley | 905.15 mi (1,456.70 km) |
| Castellon de la Plana to Ripon | 980.47 mi (1,577.91 km) |
| Castellon de la Plana to Risca | 816.41 mi (1,313.88 km) |
| Castellon de la Plana to Rochdale | 947.03 mi (1,524.09 km) |
| Castellon de la Plana to Rochester | 787.52 mi (1,267.39 km) |
| Castellon de la Plana to Rock Ferry | 935.63 mi (1,505.74 km) |
| Castellon de la Plana to Rogerstone | 814.91 mi (1,311.47 km) |
| Castellon de la Plana to Romford | 801.11 mi (1,289.27 km) |
| Castellon de la Plana to Romsey | 763.69 mi (1,229.04 km) |
| Castellon de la Plana to Ross on Wye | 833.29 mi (1,341.05 km) |
