| Barstow to Joliet (Illinois) | 1,626.52 mi (2,617.63 km) |
| Barstow to Jonesboro (Arkansas) | 1,483.06 mi (2,386.75 km) |
| Barstow to Joplin (Missouri) | 1,266.89 mi (2,038.86 km) |
| Barstow to Joppatowne (Maryland) | 2,244.21 mi (3,611.71 km) |
| Barstow to Juana Díaz (Puerto Rico) | 3,296.29 mi (5,304.87 km) |
| Barstow to Junction City (Kansas) | 1,149.01 mi (1,849.16 km) |
| Barstow to Juneau (Alaska) | 1,808.90 mi (2,911.15 km) |
| Barstow to Jupiter (Florida) | 2,244.08 mi (3,611.50 km) |
| Barstow to Jupiter Farms (Florida) | 2,238.02 mi (3,601.74 km) |
| Barstow to Jurupa Valley (California) | 64.46 mi (103.74 km) |
| Barstow to Justice (Illinois) | 1,644.64 mi (2,646.79 km) |
| Barstow to Kahului (Hawaii) | 2,573.92 mi (4,142.32 km) |
| Barstow to Kailua (Hawaii) | 2,627.13 mi (4,227.96 km) |
| Barstow to Kalamazoo (Michigan) | 1,763.43 mi (2,837.97 km) |
| Barstow to Kalispell (Montana) | 932.84 mi (1,501.26 km) |
