| Montecatini Terme to Dover (New Jersey) | 4,154.35 mi (6,685.78 km) |
| Montecatini Terme to Dover (Ohio) | 4,463.39 mi (7,183.13 km) |
| Montecatini Terme to Downers Grove (Illinois) | 4,675.78 mi (7,524.94 km) |
| Montecatini Terme to Downey (California) | 6,172.96 mi (9,934.41 km) |
| Montecatini Terme to Dranesville (Virginia) | 4,351.19 mi (7,002.56 km) |
| Montecatini Terme to Draper (Utah) | 5,603.95 mi (9,018.68 km) |
| Montecatini Terme to Drexel Heights (Arizona) | 6,032.01 mi (9,707.58 km) |
| Montecatini Terme to Drexel Hill (Pennsylvania) | 4,223.21 mi (6,796.61 km) |
| Montecatini Terme to Duarte (California) | 6,154.39 mi (9,904.54 km) |
| Montecatini Terme to Dublin (California) | 6,069.37 mi (9,767.71 km) |
| Montecatini Terme to Dublin (Georgia) | 4,871.89 mi (7,840.55 km) |
| Montecatini Terme to Dublin (Ohio) | 4,550.56 mi (7,323.42 km) |
| Montecatini Terme to Dubuque (Iowa) | 4,749.62 mi (7,643.77 km) |
| Montecatini Terme to Duluth (Georgia) | 4,860.06 mi (7,821.50 km) |
| Montecatini Terme to Duluth (Minnesota) | 4,611.65 mi (7,421.73 km) |
