| Mountain Ash to Rossington | 157.60 mi (253.64 km) |
| Mountain Ash to Rosyth | 300.74 mi (483.99 km) |
| Mountain Ash to Rotherham | 147.68 mi (237.67 km) |
| Mountain Ash to Rothwell | 163.48 mi (263.10 km) |
| Mountain Ash to Rottingdean | 155.32 mi (249.96 km) |
| Mountain Ash to Rowley Regis | 79.31 mi (127.64 km) |
| Mountain Ash to Royal Leamington Spa | 89.02 mi (143.26 km) |
| Mountain Ash to Royal Tunbridge Wells | 161.48 mi (259.88 km) |
| Mountain Ash to Royal Wootton Bassett | 64.29 mi (103.47 km) |
| Mountain Ash to Royston | 155.86 mi (250.84 km) |
| Mountain Ash to Royston | 145.51 mi (234.18 km) |
| Mountain Ash to Royton | 140.49 mi (226.10 km) |
| Mountain Ash to Rugby | 101.88 mi (163.96 km) |
| Mountain Ash to Rugeley | 96.28 mi (154.94 km) |
| Mountain Ash to Ruislip | 126.56 mi (203.68 km) |
