| Mason City to Delitzsch | 4,529.53 mi (7,289.57 km) |
| Mason City to Delmenhorst | 4,341.16 mi (6,986.42 km) |
| Mason City to Demmin | 4,448.29 mi (7,158.83 km) |
| Mason City to Denkendorf | 4,548.69 mi (7,320.41 km) |
| Mason City to Denzlingen | 4,524.00 mi (7,280.67 km) |
| Mason City to Dessau-Rosslau | 4,512.46 mi (7,262.11 km) |
| Mason City to Detmold | 4,395.80 mi (7,074.36 km) |
| Mason City to Dettingen an der Erms | 4,556.91 mi (7,333.65 km) |
| Mason City to Dieburg | 4,480.57 mi (7,210.77 km) |
| Mason City to Diedorf | 4,615.20 mi (7,427.45 km) |
| Mason City to Dielheim | 4,502.80 mi (7,246.56 km) |
| Mason City to Diepholz | 4,350.70 mi (7,001.78 km) |
| Mason City to Diessen am Ammersee | 4,644.69 mi (7,474.91 km) |
| Mason City to Dietzenbach | 4,473.27 mi (7,199.03 km) |
| Mason City to Diez | 4,431.45 mi (7,131.72 km) |
