| San Juan to Kalispell (Montana) | 3,384.67 mi (5,447.10 km) |
| San Juan to Kaneohe (Hawaii) | 5,867.45 mi (9,442.75 km) |
| San Juan to Kankakee (Illinois) | 2,030.12 mi (3,267.17 km) |
| San Juan to Kannapolis (North Carolina) | 1,478.95 mi (2,380.15 km) |
| San Juan to Kansas City (Kansas) | 2,233.98 mi (3,595.24 km) |
| San Juan to Kansas City (Missouri) | 2,225.32 mi (3,581.31 km) |
| San Juan to Kapaa (Hawaii) | 5,948.10 mi (9,572.55 km) |
| San Juan to Kapolei (Hawaii) | 5,885.84 mi (9,472.34 km) |
| San Juan to Katy (Texas) | 2,028.32 mi (3,264.26 km) |
| San Juan to Kaukauna (Wisconsin) | 2,201.29 mi (3,542.63 km) |
| San Juan to Kaysville (Utah) | 3,118.34 mi (5,018.48 km) |
| San Juan to Kearney (Missouri) | 2,225.02 mi (3,580.82 km) |
| San Juan to Kearney (Nebraska) | 2,487.58 mi (4,003.37 km) |
| San Juan to Kearns (Utah) | 3,114.45 mi (5,012.23 km) |
| San Juan to Kearny (New Jersey) | 1,616.82 mi (2,602.03 km) |
