| Douai to Joliet (Illinois) | 4,144.29 mi (6,669.59 km) |
| Douai to Jonesboro (Arkansas) | 4,516.20 mi (7,268.11 km) |
| Douai to Joplin (Missouri) | 4,601.45 mi (7,405.32 km) |
| Douai to Joppatowne (Maryland) | 3,771.80 mi (6,070.12 km) |
| Douai to Juana Díaz (Puerto Rico) | 4,369.63 mi (7,032.25 km) |
| Douai to Junction City (Kansas) | 4,591.29 mi (7,388.97 km) |
| Douai to Juneau (Alaska) | 4,540.22 mi (7,306.78 km) |
| Douai to Jupiter (Florida) | 4,519.45 mi (7,273.35 km) |
| Douai to Jupiter Farms (Florida) | 4,523.89 mi (7,280.50 km) |
| Douai to Jurupa Valley (California) | 5,574.52 mi (8,971.33 km) |
| Douai to Justice (Illinois) | 4,121.52 mi (6,632.94 km) |
| Douai to Kahului (Hawaii) | 7,358.22 mi (11,841.91 km) |
| Douai to Kailua (Hawaii) | 7,341.77 mi (11,815.43 km) |
| Douai to Kalamazoo (Michigan) | 4,011.37 mi (6,455.68 km) |
| Douai to Kalispell (Montana) | 4,680.99 mi (7,533.32 km) |
