| Montecatini Terme to Kenosha (Wisconsin) | 4,635.47 mi (7,460.07 km) |
| Montecatini Terme to Kent (Ohio) | 4,432.68 mi (7,133.71 km) |
| Montecatini Terme to Kent (Washington) | 5,512.11 mi (8,870.89 km) |
| Montecatini Terme to Kentwood (Michigan) | 4,532.11 mi (7,293.73 km) |
| Montecatini Terme to Kerman (California) | 6,072.81 mi (9,773.24 km) |
| Montecatini Terme to Kernersville (North Carolina) | 4,590.19 mi (7,387.20 km) |
| Montecatini Terme to Kerrville (Texas) | 5,683.93 mi (9,147.40 km) |
| Montecatini Terme to Kettering (Maryland) | 4,330.26 mi (6,968.88 km) |
| Montecatini Terme to Kettering (Ohio) | 4,610.12 mi (7,419.27 km) |
| Montecatini Terme to Kewanee (Illinois) | 4,775.98 mi (7,686.20 km) |
| Montecatini Terme to Key Biscayne (Florida) | 5,054.08 mi (8,133.75 km) |
| Montecatini Terme to Key Largo (Florida) | 5,091.54 mi (8,194.05 km) |
| Montecatini Terme to Key West (Florida) | 5,181.19 mi (8,338.32 km) |
| Montecatini Terme to Keystone (Florida) | 5,055.87 mi (8,136.64 km) |
| Montecatini Terme to Kihei (Hawaii) | 7,897.18 mi (12,709.28 km) |
