| San Juan to Kennewick (Washington) | 3,560.73 mi (5,730.44 km) |
| San Juan to Kenosha (Wisconsin) | 2,103.12 mi (3,384.64 km) |
| San Juan to Kent (Ohio) | 1,813.69 mi (2,918.86 km) |
| San Juan to Kent (Washington) | 3,719.65 mi (5,986.20 km) |
| San Juan to Kentwood (Michigan) | 2,040.71 mi (3,284.20 km) |
| San Juan to Kerman (California) | 3,490.86 mi (5,618.00 km) |
| San Juan to Kernersville (North Carolina) | 1,492.47 mi (2,401.89 km) |
| San Juan to Kerrville (Texas) | 2,223.60 mi (3,578.55 km) |
| San Juan to Kettering (Maryland) | 1,555.19 mi (2,502.83 km) |
| San Juan to Kettering (Ohio) | 1,824.82 mi (2,936.77 km) |
| San Juan to Kewanee (Illinois) | 2,115.55 mi (3,404.64 km) |
| San Juan to Key Biscayne (Florida) | 1,033.21 mi (1,662.79 km) |
| San Juan to Key Largo (Florida) | 1,030.45 mi (1,658.36 km) |
| San Juan to Key West (Florida) | 1,095.55 mi (1,763.12 km) |
| San Juan to Keystone (Florida) | 1,244.58 mi (2,002.96 km) |
