| Castelli Calepio to Rhosllanerchrugog | 772.57 mi (1,243.33 km) |
| Castelli Calepio to Rhyl | 799.52 mi (1,286.71 km) |
| Castelli Calepio to Rhymney | 733.49 mi (1,180.44 km) |
| Castelli Calepio to Richmond | 615.10 mi (989.91 km) |
| Castelli Calepio to Rickmansworth | 628.35 mi (1,011.23 km) |
| Castelli Calepio to Ripley | 720.68 mi (1,159.82 km) |
| Castelli Calepio to Ripon | 775.21 mi (1,247.58 km) |
| Castelli Calepio to Risca | 721.16 mi (1,160.59 km) |
| Castelli Calepio to Rochdale | 769.68 mi (1,238.67 km) |
| Castelli Calepio to Rochester | 584.44 mi (940.57 km) |
| Castelli Calepio to Rock Ferry | 786.12 mi (1,265.14 km) |
| Castelli Calepio to Rogerstone | 719.17 mi (1,157.40 km) |
| Castelli Calepio to Romford | 603.92 mi (971.91 km) |
| Castelli Calepio to Romsey | 640.11 mi (1,030.16 km) |
| Castelli Calepio to Ross on Wye | 713.65 mi (1,148.52 km) |
