| Merignac to Rhosllanerchrugog | 575.06 mi (925.47 km) |
| Merignac to Rhyl | 599.84 mi (965.35 km) |
| Merignac to Rhymney | 493.22 mi (793.75 km) |
| Merignac to Richmond | 457.49 mi (736.26 km) |
| Merignac to Rickmansworth | 469.88 mi (756.21 km) |
| Merignac to Ripley | 568.40 mi (914.75 km) |
| Merignac to Ripon | 643.73 mi (1,035.98 km) |
| Merignac to Risca | 481.02 mi (774.13 km) |
| Merignac to Rochdale | 610.11 mi (981.88 km) |
| Merignac to Rochester | 454.68 mi (731.73 km) |
| Merignac to Rock Ferry | 599.20 mi (964.32 km) |
| Merignac to Rogerstone | 479.46 mi (771.62 km) |
| Merignac to Romford | 467.10 mi (751.72 km) |
| Merignac to Romsey | 426.78 mi (686.83 km) |
| Merignac to Ross on Wye | 496.88 mi (799.66 km) |
