| Grenade to Romeoville (Illinois) | 4,302.47 mi (6,924.15 km) |
| Grenade to Romulus (Michigan) | 4,078.20 mi (6,563.23 km) |
| Grenade to Ronkonkoma (New York) | 3,676.43 mi (5,916.65 km) |
| Grenade to Roosevelt (New York) | 3,701.55 mi (5,957.06 km) |
| Grenade to Rosamond (California) | 5,807.41 mi (9,346.12 km) |
| Grenade to Rosaryville (Maryland) | 3,917.35 mi (6,304.37 km) |
| Grenade to Roscoe (Illinois) | 4,308.75 mi (6,934.26 km) |
| Grenade to Rose Hill (Virginia) | 3,929.44 mi (6,323.83 km) |
| Grenade to Roseburg (Oregon) | 5,523.54 mi (8,889.27 km) |
| Grenade to Rosedale (California) | 5,814.49 mi (9,357.53 km) |
| Grenade to Rosedale (Maryland) | 3,882.36 mi (6,248.06 km) |
| Grenade to Roselle (Illinois) | 4,287.97 mi (6,900.82 km) |
| Grenade to Roselle (New Jersey) | 3,733.14 mi (6,007.91 km) |
| Grenade to Roselle Park (New Jersey) | 3,733.01 mi (6,007.69 km) |
| Grenade to Rosemead (California) | 5,845.28 mi (9,407.07 km) |
