| Milford Haven to Rhosllanerchrugog | 122.80 mi (197.63 km) |
| Milford Haven to Rhyl | 129.00 mi (207.60 km) |
| Milford Haven to Rhymney | 75.36 mi (121.27 km) |
| Milford Haven to Richmond | 204.31 mi (328.81 km) |
| Milford Haven to Rickmansworth | 196.13 mi (315.64 km) |
| Milford Haven to Ripley | 178.93 mi (287.97 km) |
| Milford Haven to Ripon | 222.49 mi (358.06 km) |
| Milford Haven to Risca | 83.97 mi (135.13 km) |
| Milford Haven to Rochdale | 178.31 mi (286.96 km) |
| Milford Haven to Rochester | 239.26 mi (385.05 km) |
| Milford Haven to Rock Ferry | 142.98 mi (230.10 km) |
| Milford Haven to Rogerstone | 85.69 mi (137.90 km) |
| Milford Haven to Romford | 224.08 mi (360.62 km) |
| Milford Haven to Romsey | 160.99 mi (259.10 km) |
| Milford Haven to Ross on Wye | 105.79 mi (170.26 km) |
