| Merthyr Tudful to Rossington | 154.20 mi (248.17 km) |
| Merthyr Tudful to Rosyth | 296.48 mi (477.14 km) |
| Merthyr Tudful to Rotherham | 144.15 mi (231.99 km) |
| Merthyr Tudful to Rothwell | 159.72 mi (257.05 km) |
| Merthyr Tudful to Rottingdean | 156.87 mi (252.46 km) |
| Merthyr Tudful to Rowley Regis | 76.32 mi (122.82 km) |
| Merthyr Tudful to Royal Leamington Spa | 86.98 mi (139.99 km) |
| Merthyr Tudful to Royal Tunbridge Wells | 162.38 mi (261.33 km) |
| Merthyr Tudful to Royal Wootton Bassett | 65.02 mi (104.63 km) |
| Merthyr Tudful to Royston | 152.18 mi (244.92 km) |
| Merthyr Tudful to Royston | 144.69 mi (232.85 km) |
| Merthyr Tudful to Royton | 136.53 mi (219.72 km) |
| Merthyr Tudful to Rugby | 99.86 mi (160.71 km) |
| Merthyr Tudful to Rugeley | 92.96 mi (149.61 km) |
| Merthyr Tudful to Ruislip | 126.74 mi (203.97 km) |
