| Warren to Rhondda | 3,610.81 mi (5,811.03 km) |
| Warren to Rhosllanerchrugog | 3,587.19 mi (5,773.02 km) |
| Warren to Rhyl | 3,562.62 mi (5,733.48 km) |
| Warren to Rhymney | 3,612.15 mi (5,813.20 km) |
| Warren to Richmond | 3,737.29 mi (6,014.59 km) |
| Warren to Rickmansworth | 3,725.50 mi (5,995.61 km) |
| Warren to Ripley | 3,648.95 mi (5,872.42 km) |
| Warren to Ripon | 3,614.83 mi (5,817.51 km) |
| Warren to Risca | 3,623.86 mi (5,832.05 km) |
| Warren to Rochdale | 3,604.99 mi (5,801.67 km) |
| Warren to Rochester | 3,770.82 mi (6,068.55 km) |
| Warren to Rock Ferry | 3,579.26 mi (5,760.26 km) |
| Warren to Rogerstone | 3,625.81 mi (5,835.18 km) |
| Warren to Romford | 3,752.36 mi (6,038.83 km) |
| Warren to Romsey | 3,704.25 mi (5,961.42 km) |
