| Forest Grove to Rhondda | 4,828.87 mi (7,771.31 km) |
| Forest Grove to Rhosllanerchrugog | 4,765.54 mi (7,669.40 km) |
| Forest Grove to Rhyl | 4,737.74 mi (7,624.66 km) |
| Forest Grove to Rhymney | 4,825.07 mi (7,765.20 km) |
| Forest Grove to Richmond | 4,922.46 mi (7,921.94 km) |
| Forest Grove to Rickmansworth | 4,908.19 mi (7,898.98 km) |
| Forest Grove to Ripley | 4,807.42 mi (7,736.79 km) |
| Forest Grove to Ripon | 4,746.49 mi (7,638.74 km) |
| Forest Grove to Risca | 4,838.34 mi (7,786.56 km) |
| Forest Grove to Rochdale | 4,757.59 mi (7,656.60 km) |
| Forest Grove to Rochester | 4,948.20 mi (7,963.37 km) |
| Forest Grove to Rock Ferry | 4,747.72 mi (7,640.72 km) |
| Forest Grove to Rogerstone | 4,840.30 mi (7,789.70 km) |
| Forest Grove to Romford | 4,928.74 mi (7,932.04 km) |
| Forest Grove to Romsey | 4,915.22 mi (7,910.28 km) |
