| Glastonbury to Kenosha (Wisconsin) | 3,836.91 mi (6,174.92 km) |
| Glastonbury to Kent (Ohio) | 3,643.97 mi (5,864.41 km) |
| Glastonbury to Kent (Washington) | 4,743.42 mi (7,633.79 km) |
| Glastonbury to Kentwood (Michigan) | 3,735.06 mi (6,011.00 km) |
| Glastonbury to Kerman (California) | 5,280.53 mi (8,498.19 km) |
| Glastonbury to Kernersville (North Carolina) | 3,818.65 mi (6,145.53 km) |
| Glastonbury to Kerrville (Texas) | 4,890.60 mi (7,870.66 km) |
| Glastonbury to Kettering (Maryland) | 3,556.38 mi (5,723.44 km) |
| Glastonbury to Kettering (Ohio) | 3,820.80 mi (6,148.98 km) |
| Glastonbury to Kewanee (Illinois) | 3,977.47 mi (6,401.11 km) |
| Glastonbury to Key Biscayne (Florida) | 4,324.21 mi (6,959.14 km) |
| Glastonbury to Key Largo (Florida) | 4,363.30 mi (7,022.05 km) |
| Glastonbury to Key West (Florida) | 4,450.04 mi (7,161.64 km) |
| Glastonbury to Keystone (Florida) | 4,306.79 mi (6,931.11 km) |
| Glastonbury to Kihei (Hawaii) | 7,218.18 mi (11,616.54 km) |
