| Montecatini Terme to Somersworth (New Hampshire) | 3,907.45 mi (6,288.44 km) |
| Montecatini Terme to Somerton (Arizona) | 6,134.76 mi (9,872.94 km) |
| Montecatini Terme to Somerville (Massachusetts) | 3,947.97 mi (6,353.64 km) |
| Montecatini Terme to Somerville (New Jersey) | 4,168.76 mi (6,708.97 km) |
| Montecatini Terme to Sonoma (California) | 6,051.88 mi (9,739.56 km) |
| Montecatini Terme to Soquel (California) | 6,112.97 mi (9,837.87 km) |
| Montecatini Terme to South Bend (Indiana) | 4,611.17 mi (7,420.97 km) |
| Montecatini Terme to South Bradenton (Florida) | 5,085.64 mi (8,184.54 km) |
| Montecatini Terme to South Burlington (Vermont) | 3,963.08 mi (6,377.96 km) |
| Montecatini Terme to South Charleston (West Virginia) | 4,565.51 mi (7,347.49 km) |
| Montecatini Terme to South Daytona (Florida) | 4,936.00 mi (7,943.73 km) |
| Montecatini Terme to South El Monte (California) | 6,163.93 mi (9,919.88 km) |
| Montecatini Terme to South Elgin (Illinois) | 4,678.87 mi (7,529.92 km) |
| Montecatini Terme to South Euclid (Ohio) | 4,423.95 mi (7,119.66 km) |
| Montecatini Terme to South Farmingdale (New York) | 4,112.53 mi (6,618.47 km) |
