| Grenada to Red Bank (New Jersey) | 977.50 mi (1,573.13 km) |
| Grenada to Red Bank (Tennessee) | 273.24 mi (439.74 km) |
| Grenada to Red Bluff (California) | 1,832.61 mi (2,949.29 km) |
| Grenada to Red Hill (South Carolina) | 620.06 mi (997.89 km) |
| Grenada to Red Oak (Texas) | 412.60 mi (664.02 km) |
| Grenada to Red Wing (Minnesota) | 760.90 mi (1,224.56 km) |
| Grenada to Redan (Georgia) | 324.44 mi (522.13 km) |
| Grenada to Redding (California) | 1,840.97 mi (2,962.75 km) |
| Grenada to Redland (Maryland) | 794.08 mi (1,277.95 km) |
| Grenada to Redlands (California) | 1,564.04 mi (2,517.08 km) |
| Grenada to Redmond (Oregon) | 1,818.65 mi (2,926.83 km) |
| Grenada to Redmond (Washington) | 1,924.69 mi (3,097.50 km) |
| Grenada to Redondo Beach (California) | 1,634.27 mi (2,630.11 km) |
| Grenada to Redwood City (California) | 1,828.89 mi (2,943.32 km) |
| Grenada to Reedley (California) | 1,677.93 mi (2,700.36 km) |
