| Grimsby to Rosemont (California) | 5,176.14 mi (8,330.20 km) |
| Grimsby to Rosemount (Minnesota) | 3,939.38 mi (6,339.82 km) |
| Grimsby to Rosenberg (Texas) | 4,823.77 mi (7,763.11 km) |
| Grimsby to Roseville (California) | 5,162.06 mi (8,307.53 km) |
| Grimsby to Roseville (Michigan) | 3,680.49 mi (5,923.18 km) |
| Grimsby to Roseville (Minnesota) | 3,929.32 mi (6,323.62 km) |
| Grimsby to Rossmoor (California) | 5,357.64 mi (8,622.29 km) |
| Grimsby to Rossville (Maryland) | 3,580.02 mi (5,761.48 km) |
| Grimsby to Roswell (Georgia) | 4,147.97 mi (6,675.52 km) |
| Grimsby to Roswell (New Mexico) | 4,933.82 mi (7,940.22 km) |
| Grimsby to Round Lake (Illinois) | 3,879.45 mi (6,243.38 km) |
| Grimsby to Round Lake Beach (Illinois) | 3,876.83 mi (6,239.15 km) |
| Grimsby to Round Rock (Texas) | 4,840.18 mi (7,789.52 km) |
| Grimsby to Rowland Heights (California) | 5,341.15 mi (8,595.76 km) |
| Grimsby to Rowlett (Texas) | 4,670.88 mi (7,517.06 km) |
