| San Juan to Kingsville (Texas) | 2,111.83 mi (3,398.66 km) |
| San Juan to Kinston (North Carolina) | 1,363.21 mi (2,193.88 km) |
| San Juan to Kirkland (Washington) | 3,724.00 mi (5,993.19 km) |
| San Juan to Kirksville (Missouri) | 2,179.34 mi (3,507.31 km) |
| San Juan to Kirkwood (Missouri) | 2,020.34 mi (3,251.42 km) |
| San Juan to Kiryas Joel (New York) | 1,655.97 mi (2,665.02 km) |
| San Juan to Kissimmee (Florida) | 1,188.56 mi (1,912.80 km) |
| San Juan to Klamath Falls (Oregon) | 3,631.46 mi (5,844.28 km) |
| San Juan to Knightdale (North Carolina) | 1,421.50 mi (2,287.69 km) |
| San Juan to Knik-Fairview (Alaska) | 4,894.87 mi (7,877.54 km) |
| San Juan to Knoxville (Tennessee) | 1,632.03 mi (2,626.50 km) |
| San Juan to Kokomo (Indiana) | 1,934.76 mi (3,113.70 km) |
| San Juan to Kuna (Idaho) | 3,382.40 mi (5,443.45 km) |
| San Juan to Kyle (Texas) | 2,150.46 mi (3,460.83 km) |
| San Juan to La Cañada Flintridge (California) | 3,369.77 mi (5,423.13 km) |
