| Arecibo to Rhondda | 4,088.10 mi (6,579.16 km) |
| Arecibo to Rhosllanerchrugog | 4,119.17 mi (6,629.16 km) |
| Arecibo to Rhyl | 4,105.42 mi (6,607.03 km) |
| Arecibo to Rhymney | 4,095.36 mi (6,590.85 km) |
| Arecibo to Richmond | 4,219.26 mi (6,790.24 km) |
| Arecibo to Rickmansworth | 4,213.68 mi (6,781.26 km) |
| Arecibo to Ripley | 4,187.09 mi (6,738.48 km) |
| Arecibo to Ripon | 4,193.70 mi (6,749.10 km) |
| Arecibo to Risca | 4,101.84 mi (6,601.28 km) |
| Arecibo to Rochdale | 4,162.31 mi (6,698.59 km) |
| Arecibo to Rochester | 4,252.97 mi (6,844.50 km) |
| Arecibo to Rock Ferry | 4,125.21 mi (6,638.89 km) |
| Arecibo to Rogerstone | 4,103.24 mi (6,603.53 km) |
| Arecibo to Romford | 4,240.74 mi (6,824.81 km) |
| Arecibo to Romsey | 4,164.03 mi (6,701.35 km) |
