| Greenock to Rosemont (California) | 4,927.60 mi (7,930.20 km) |
| Greenock to Rosemount (Minnesota) | 3,695.30 mi (5,947.00 km) |
| Greenock to Rosenberg (Texas) | 4,591.11 mi (7,388.67 km) |
| Greenock to Roseville (California) | 4,913.53 mi (7,907.56 km) |
| Greenock to Roseville (Michigan) | 3,446.09 mi (5,545.95 km) |
| Greenock to Roseville (Minnesota) | 3,684.99 mi (5,930.42 km) |
| Greenock to Rossmoor (California) | 5,108.92 mi (8,222.02 km) |
| Greenock to Rossville (Maryland) | 3,358.10 mi (5,404.34 km) |
| Greenock to Roswell (Georgia) | 3,924.07 mi (6,315.18 km) |
| Greenock to Roswell (New Mexico) | 4,690.37 mi (7,548.43 km) |
| Greenock to Round Lake (Illinois) | 3,640.76 mi (5,859.24 km) |
| Greenock to Round Lake Beach (Illinois) | 3,638.12 mi (5,854.99 km) |
| Greenock to Round Rock (Texas) | 4,604.57 mi (7,410.34 km) |
| Greenock to Rowland Heights (California) | 5,092.44 mi (8,195.49 km) |
| Greenock to Rowlett (Texas) | 4,434.16 mi (7,136.08 km) |
