| Montecatini Terme to Decatur (Georgia) | 4,876.96 mi (7,848.72 km) |
| Montecatini Terme to Decatur (Illinois) | 4,798.82 mi (7,722.95 km) |
| Montecatini Terme to Deer Park (New York) | 4,105.34 mi (6,606.91 km) |
| Montecatini Terme to Deer Park (Texas) | 5,534.30 mi (8,906.60 km) |
| Montecatini Terme to Deerfield (Illinois) | 4,652.92 mi (7,488.15 km) |
| Montecatini Terme to Deerfield Beach (Florida) | 5,024.43 mi (8,086.04 km) |
| Montecatini Terme to Defiance (Ohio) | 4,551.04 mi (7,324.20 km) |
| Montecatini Terme to DeForest (Wisconsin) | 4,664.32 mi (7,506.50 km) |
| Montecatini Terme to DeKalb (Illinois) | 4,698.64 mi (7,561.73 km) |
| Montecatini Terme to Del Aire (California) | 6,181.82 mi (9,948.67 km) |
| Montecatini Terme to Del City (Oklahoma) | 5,346.30 mi (8,604.03 km) |
| Montecatini Terme to Del Rio (Texas) | 5,789.09 mi (9,316.64 km) |
| Montecatini Terme to DeLand (Florida) | 4,955.37 mi (7,974.90 km) |
| Montecatini Terme to Delano (California) | 6,103.73 mi (9,823.01 km) |
| Montecatini Terme to Delaware (Ohio) | 4,540.20 mi (7,306.75 km) |
