| Grenada to Roy (Utah) | 1,317.03 mi (2,119.55 km) |
| Grenada to Royal Kunia (Hawaii) | 4,190.84 mi (6,744.51 km) |
| Grenada to Royal Oak (Michigan) | 702.65 mi (1,130.81 km) |
| Grenada to Royal Palm Beach (Florida) | 752.13 mi (1,210.44 km) |
| Grenada to Royse City (Texas) | 379.32 mi (610.46 km) |
| Grenada to Ruskin (Florida) | 606.99 mi (976.86 km) |
| Grenada to Russellville (Alabama) | 129.28 mi (208.05 km) |
| Grenada to Russellville (Arkansas) | 215.60 mi (346.98 km) |
| Grenada to Ruston (Louisiana) | 184.69 mi (297.23 km) |
| Grenada to Rutherford (New Jersey) | 988.68 mi (1,591.13 km) |
| Grenada to Rutland (Vermont) | 1,130.03 mi (1,818.61 km) |
| Grenada to Sabana Grande (Puerto Rico) | 1,779.11 mi (2,863.20 km) |
| Grenada to Sachse (Texas) | 394.31 mi (634.57 km) |
| Grenada to Saco (Maine) | 1,238.02 mi (1,992.40 km) |
| Grenada to Sacramento (California) | 1,787.09 mi (2,876.04 km) |
