| Grimsby to Robertsville (New Jersey) | 3,448.66 mi (5,550.09 km) |
| Grimsby to Robinson (Texas) | 4,770.32 mi (7,677.09 km) |
| Grimsby to Robstown (Texas) | 4,988.20 mi (8,027.73 km) |
| Grimsby to Rochester (Michigan) | 3,678.95 mi (5,920.69 km) |
| Grimsby to Rochester (Minnesota) | 3,954.63 mi (6,364.37 km) |
| Grimsby to Rochester (New Hampshire) | 3,186.27 mi (5,127.81 km) |
| Grimsby to Rochester (New York) | 3,448.85 mi (5,550.39 km) |
| Grimsby to Rochester Hills (Michigan) | 3,681.34 mi (5,924.55 km) |
| Grimsby to Rock Hill (South Carolina) | 3,972.27 mi (6,392.75 km) |
| Grimsby to Rock Island (Illinois) | 4,012.19 mi (6,457.00 km) |
| Grimsby to Rock Springs (Wyoming) | 4,638.92 mi (7,465.62 km) |
| Grimsby to Rockford (Illinois) | 3,918.40 mi (6,306.06 km) |
| Grimsby to Rockledge (Florida) | 4,296.81 mi (6,915.05 km) |
| Grimsby to Rocklin (California) | 5,157.87 mi (8,300.78 km) |
| Grimsby to Rockport (Texas) | 4,952.87 mi (7,970.88 km) |
