| Monroe to Rhondda | 4,442.83 mi (7,150.05 km) |
| Monroe to Rhosllanerchrugog | 4,423.54 mi (7,119.00 km) |
| Monroe to Rhyl | 4,399.53 mi (7,080.36 km) |
| Monroe to Rhymney | 4,444.72 mi (7,153.09 km) |
| Monroe to Richmond | 4,571.30 mi (7,356.80 km) |
| Monroe to Rickmansworth | 4,559.89 mi (7,338.44 km) |
| Monroe to Ripley | 4,486.45 mi (7,220.24 km) |
| Monroe to Ripon | 4,454.84 mi (7,169.37 km) |
| Monroe to Risca | 4,456.12 mi (7,171.43 km) |
| Monroe to Rochdale | 4,443.43 mi (7,151.00 km) |
| Monroe to Rochester | 4,605.24 mi (7,411.42 km) |
| Monroe to Rock Ferry | 4,416.59 mi (7,107.82 km) |
| Monroe to Rogerstone | 4,458.04 mi (7,174.53 km) |
| Monroe to Romford | 4,587.08 mi (7,382.19 km) |
| Monroe to Romsey | 4,535.90 mi (7,299.83 km) |
