| Merrick to Rhondda | 3,307.97 mi (5,323.67 km) |
| Merrick to Rhosllanerchrugog | 3,297.35 mi (5,306.57 km) |
| Merrick to Rhyl | 3,274.80 mi (5,270.28 km) |
| Merrick to Rhymney | 3,310.82 mi (5,328.25 km) |
| Merrick to Richmond | 3,439.34 mi (5,535.08 km) |
| Merrick to Rickmansworth | 3,428.74 mi (5,518.03 km) |
| Merrick to Ripley | 3,362.54 mi (5,411.48 km) |
| Merrick to Ripon | 3,337.95 mi (5,371.92 km) |
| Merrick to Risca | 3,321.59 mi (5,345.59 km) |
| Merrick to Rochdale | 3,322.20 mi (5,346.56 km) |
| Merrick to Rochester | 3,473.88 mi (5,590.67 km) |
| Merrick to Rock Ferry | 3,292.76 mi (5,299.18 km) |
| Merrick to Rogerstone | 3,323.46 mi (5,348.60 km) |
| Merrick to Romford | 3,456.43 mi (5,562.58 km) |
| Merrick to Romsey | 3,399.90 mi (5,471.60 km) |
