| San Gwann to Rhosllanerchrugog | 1,455.68 mi (2,342.70 km) |
| San Gwann to Rhyl | 1,483.44 mi (2,387.37 km) |
| San Gwann to Rhymney | 1,400.35 mi (2,253.65 km) |
| San Gwann to Richmond | 1,298.15 mi (2,089.17 km) |
| San Gwann to Rickmansworth | 1,312.36 mi (2,112.03 km) |
| San Gwann to Ripley | 1,412.81 mi (2,273.69 km) |
| San Gwann to Ripon | 1,474.54 mi (2,373.05 km) |
| San Gwann to Risca | 1,387.17 mi (2,232.43 km) |
| San Gwann to Rochdale | 1,462.64 mi (2,353.89 km) |
| San Gwann to Rochester | 1,272.04 mi (2,047.15 km) |
| San Gwann to Rock Ferry | 1,472.93 mi (2,370.45 km) |
| San Gwann to Rogerstone | 1,385.19 mi (2,229.24 km) |
| San Gwann to Romford | 1,291.52 mi (2,078.50 km) |
| San Gwann to Romsey | 1,308.42 mi (2,105.70 km) |
| San Gwann to Ross on Wye | 1,387.08 mi (2,232.29 km) |
