| Llantrisant to Rhosllanerchrugog | 102.41 mi (164.82 km) |
| Llantrisant to Rhyl | 123.00 mi (197.94 km) |
| Llantrisant to Rhymney | 15.50 mi (24.95 km) |
| Llantrisant to Richmond | 132.34 mi (212.99 km) |
| Llantrisant to Rickmansworth | 125.05 mi (201.24 km) |
| Llantrisant to Ripley | 133.30 mi (214.53 km) |
| Llantrisant to Ripon | 195.28 mi (314.27 km) |
| Llantrisant to Risca | 13.02 mi (20.95 km) |
| Llantrisant to Rochdale | 151.93 mi (244.51 km) |
| Llantrisant to Rochester | 167.20 mi (269.08 km) |
| Llantrisant to Rock Ferry | 127.45 mi (205.11 km) |
| Llantrisant to Rogerstone | 14.20 mi (22.86 km) |
| Llantrisant to Romford | 152.72 mi (245.77 km) |
| Llantrisant to Romsey | 89.74 mi (144.43 km) |
| Llantrisant to Ross on Wye | 42.40 mi (68.24 km) |
