| Grimsby to Romeoville (Illinois) | 3,913.72 mi (6,298.53 km) |
| Grimsby to Romulus (Michigan) | 3,709.88 mi (5,970.48 km) |
| Grimsby to Ronkonkoma (New York) | 3,381.42 mi (5,441.87 km) |
| Grimsby to Roosevelt (New York) | 3,405.14 mi (5,480.05 km) |
| Grimsby to Rosamond (California) | 5,299.03 mi (8,527.97 km) |
| Grimsby to Rosaryville (Maryland) | 3,621.54 mi (5,828.30 km) |
| Grimsby to Roscoe (Illinois) | 3,908.32 mi (6,289.83 km) |
| Grimsby to Rose Hill (Virginia) | 3,631.66 mi (5,844.59 km) |
| Grimsby to Roseburg (Oregon) | 4,955.71 mi (7,975.45 km) |
| Grimsby to Rosedale (California) | 5,298.51 mi (8,527.12 km) |
| Grimsby to Rosedale (Maryland) | 3,582.70 mi (5,765.80 km) |
| Grimsby to Roselle (Illinois) | 3,896.28 mi (6,270.45 km) |
| Grimsby to Roselle (New Jersey) | 3,432.97 mi (5,524.83 km) |
| Grimsby to Roselle Park (New Jersey) | 3,432.65 mi (5,524.32 km) |
| Grimsby to Rosemead (California) | 5,341.37 mi (8,596.11 km) |
