| Grenada to Rhondda | 4,289.04 mi (6,902.55 km) |
| Grenada to Rhosllanerchrugog | 4,270.72 mi (6,873.06 km) |
| Grenada to Rhyl | 4,246.86 mi (6,834.67 km) |
| Grenada to Rhymney | 4,291.05 mi (6,905.77 km) |
| Grenada to Richmond | 4,417.89 mi (7,109.91 km) |
| Grenada to Rickmansworth | 4,406.57 mi (7,091.69 km) |
| Grenada to Ripley | 4,333.91 mi (6,974.76 km) |
| Grenada to Ripon | 4,303.09 mi (6,925.15 km) |
| Grenada to Risca | 4,302.38 mi (6,924.00 km) |
| Grenada to Rochdale | 4,291.17 mi (6,905.98 km) |
| Grenada to Rochester | 4,451.91 mi (7,164.65 km) |
| Grenada to Rock Ferry | 4,264.04 mi (6,862.30 km) |
| Grenada to Rogerstone | 4,304.29 mi (6,927.09 km) |
| Grenada to Romford | 4,433.82 mi (7,135.55 km) |
| Grenada to Romsey | 4,382.02 mi (7,052.18 km) |
