| Greenock to Rancho Cordova (California) | 4,923.14 mi (7,923.04 km) |
| Greenock to Rancho Cucamonga (California) | 5,073.54 mi (8,165.07 km) |
| Greenock to Rancho Mirage (California) | 5,059.18 mi (8,141.97 km) |
| Greenock to Rancho Palos Verdes (California) | 5,119.55 mi (8,239.13 km) |
| Greenock to Rancho San Diego (California) | 5,132.75 mi (8,260.36 km) |
| Greenock to Rancho Santa Margarita (California) | 5,103.24 mi (8,212.87 km) |
| Greenock to Randallstown (Maryland) | 3,369.69 mi (5,422.99 km) |
| Greenock to Rantoul (Illinois) | 3,744.23 mi (6,025.76 km) |
| Greenock to Rapid City (South Dakota) | 4,066.74 mi (6,544.78 km) |
| Greenock to Ravenna (Ohio) | 3,448.89 mi (5,550.46 km) |
| Greenock to Raymondville (Texas) | 4,832.19 mi (7,776.66 km) |
| Greenock to Raymore (Missouri) | 4,046.40 mi (6,512.06 km) |
| Greenock to Raytown (Missouri) | 4,036.63 mi (6,496.33 km) |
| Greenock to Reading (Ohio) | 3,662.36 mi (5,894.00 km) |
| Greenock to Reading (Pennsylvania) | 3,289.69 mi (5,294.25 km) |
