| Barstow to Kaneohe (Hawaii) | 2,629.48 mi (4,231.75 km) |
| Barstow to Kankakee (Illinois) | 1,638.08 mi (2,636.24 km) |
| Barstow to Kannapolis (North Carolina) | 2,044.84 mi (3,290.85 km) |
| Barstow to Kansas City (Kansas) | 1,261.92 mi (2,030.86 km) |
| Barstow to Kansas City (Missouri) | 1,272.05 mi (2,047.17 km) |
| Barstow to Kapaa (Hawaii) | 2,693.96 mi (4,335.51 km) |
| Barstow to Kapolei (Hawaii) | 2,647.25 mi (4,260.34 km) |
| Barstow to Katy (Texas) | 1,284.29 mi (2,066.87 km) |
| Barstow to Kaukauna (Wisconsin) | 1,654.19 mi (2,662.16 km) |
| Barstow to Kaysville (Utah) | 508.28 mi (818.00 km) |
| Barstow to Kearney (Missouri) | 1,284.21 mi (2,066.73 km) |
| Barstow to Kearney (Nebraska) | 1,058.05 mi (1,702.77 km) |
| Barstow to Kearns (Utah) | 485.11 mi (780.71 km) |
| Barstow to Kearny (New Jersey) | 2,354.46 mi (3,789.13 km) |
| Barstow to Keene (New Hampshire) | 2,439.71 mi (3,926.34 km) |
