| Grimsby to Ridgeland (Mississippi) | 4,455.31 mi (7,170.12 km) |
| Grimsby to Ridgewood (New Jersey) | 3,412.16 mi (5,491.33 km) |
| Grimsby to Rifle (Colorado) | 4,705.38 mi (7,572.58 km) |
| Grimsby to Rincon (Georgia) | 4,113.33 mi (6,619.77 km) |
| Grimsby to Ringwood (New Jersey) | 3,412.85 mi (5,492.46 km) |
| Grimsby to Río Grande (Puerto Rico) | 4,213.50 mi (6,780.98 km) |
| Grimsby to Rio Grande City (Texas) | 5,108.79 mi (8,221.80 km) |
| Grimsby to Rio Linda (California) | 5,170.38 mi (8,320.93 km) |
| Grimsby to Rio Rancho (New Mexico) | 4,903.25 mi (7,891.01 km) |
| Grimsby to Rio Rico (Arizona) | 5,260.52 mi (8,465.98 km) |
| Grimsby to Ripon (California) | 5,217.12 mi (8,396.14 km) |
| Grimsby to River Edge (New Jersey) | 3,411.76 mi (5,490.70 km) |
| Grimsby to River Falls (Wisconsin) | 3,918.48 mi (6,306.18 km) |
| Grimsby to River Forest (Illinois) | 3,890.67 mi (6,261.42 km) |
| Grimsby to River Grove (Illinois) | 3,889.93 mi (6,260.23 km) |
