| Maardu to Rhosllanerchrugog | 1,155.56 mi (1,859.69 km) |
| Maardu to Rhyl | 1,158.58 mi (1,864.56 km) |
| Maardu to Rhymney | 1,213.71 mi (1,953.29 km) |
| Maardu to Richmond | 1,126.02 mi (1,812.15 km) |
| Maardu to Rickmansworth | 1,123.59 mi (1,808.25 km) |
| Maardu to Ripley | 1,097.44 mi (1,766.16 km) |
| Maardu to Ripon | 1,060.88 mi (1,707.32 km) |
| Maardu to Risca | 1,213.50 mi (1,952.94 km) |
| Maardu to Rochdale | 1,102.00 mi (1,773.50 km) |
| Maardu to Rochester | 1,103.00 mi (1,775.11 km) |
| Maardu to Rock Ferry | 1,140.28 mi (1,835.11 km) |
| Maardu to Rogerstone | 1,212.96 mi (1,952.07 km) |
| Maardu to Romford | 1,104.72 mi (1,777.87 km) |
| Maardu to Romsey | 1,186.45 mi (1,909.41 km) |
| Maardu to Ross on Wye | 1,183.54 mi (1,904.73 km) |
