| Grimsby to Joliet (Illinois) | 3,921.06 mi (6,310.34 km) |
| Grimsby to Jonesboro (Arkansas) | 4,300.06 mi (6,920.27 km) |
| Grimsby to Joplin (Missouri) | 4,377.18 mi (7,044.39 km) |
| Grimsby to Joppatowne (Maryland) | 3,572.26 mi (5,748.99 km) |
| Grimsby to Juana Díaz (Puerto Rico) | 4,258.22 mi (6,852.94 km) |
| Grimsby to Junction City (Kansas) | 4,360.68 mi (7,017.83 km) |
| Grimsby to Juneau (Alaska) | 4,283.80 mi (6,894.11 km) |
| Grimsby to Jupiter (Florida) | 4,344.34 mi (6,991.53 km) |
| Grimsby to Jupiter Farms (Florida) | 4,348.52 mi (6,998.26 km) |
| Grimsby to Jurupa Valley (California) | 5,326.44 mi (8,572.07 km) |
| Grimsby to Justice (Illinois) | 3,898.27 mi (6,273.67 km) |
| Grimsby to Kahului (Hawaii) | 7,103.72 mi (11,432.33 km) |
| Grimsby to Kailua (Hawaii) | 7,088.38 mi (11,407.65 km) |
| Grimsby to Kalamazoo (Michigan) | 3,790.20 mi (6,099.73 km) |
| Grimsby to Kalispell (Montana) | 4,426.21 mi (7,123.30 km) |
