| Dartford to Joliet (Illinois) | 3,999.52 mi (6,436.61 km) |
| Dartford to Jonesboro (Arkansas) | 4,371.85 mi (7,035.82 km) |
| Dartford to Joplin (Missouri) | 4,456.66 mi (7,172.30 km) |
| Dartford to Joppatowne (Maryland) | 3,629.44 mi (5,841.02 km) |
| Dartford to Juana Díaz (Puerto Rico) | 4,252.14 mi (6,843.15 km) |
| Dartford to Junction City (Kansas) | 4,446.53 mi (7,155.99 km) |
| Dartford to Juneau (Alaska) | 4,422.46 mi (7,117.27 km) |
| Dartford to Jupiter (Florida) | 4,382.29 mi (7,052.61 km) |
| Dartford to Jupiter Farms (Florida) | 4,386.67 mi (7,059.66 km) |
| Dartford to Jurupa Valley (California) | 5,432.83 mi (8,743.29 km) |
| Dartford to Justice (Illinois) | 3,976.74 mi (6,399.95 km) |
| Dartford to Kahului (Hawaii) | 7,244.33 mi (11,658.62 km) |
| Dartford to Kailua (Hawaii) | 7,229.98 mi (11,635.53 km) |
| Dartford to Kalamazoo (Michigan) | 3,866.68 mi (6,222.82 km) |
| Dartford to Kalispell (Montana) | 4,543.78 mi (7,312.50 km) |
