| Barstow to Kenosha (Wisconsin) | 1,650.65 mi (2,656.46 km) |
| Barstow to Kent (Ohio) | 1,976.09 mi (3,180.21 km) |
| Barstow to Kent (Washington) | 905.50 mi (1,457.26 km) |
| Barstow to Kentwood (Michigan) | 1,768.35 mi (2,845.89 km) |
| Barstow to Kerman (California) | 212.23 mi (341.55 km) |
| Barstow to Kernersville (North Carolina) | 2,068.72 mi (3,329.28 km) |
| Barstow to Kerrville (Texas) | 1,094.62 mi (1,761.62 km) |
| Barstow to Kettering (Maryland) | 2,224.25 mi (3,579.59 km) |
| Barstow to Kettering (Ohio) | 1,828.51 mi (2,942.71 km) |
| Barstow to Kewanee (Illinois) | 1,532.71 mi (2,466.66 km) |
| Barstow to Key Biscayne (Florida) | 2,275.96 mi (3,662.81 km) |
| Barstow to Key Largo (Florida) | 2,278.98 mi (3,667.67 km) |
| Barstow to Key West (Florida) | 2,219.52 mi (3,571.97 km) |
| Barstow to Keystone (Florida) | 2,071.25 mi (3,333.36 km) |
| Barstow to Kihei (Hawaii) | 2,576.84 mi (4,147.02 km) |
