| Mason City to Cutrofiano | 5,270.79 mi (8,482.52 km) |
| Mason City to Dalmine | 4,692.17 mi (7,551.32 km) |
| Mason City to Deruta | 4,918.08 mi (7,914.88 km) |
| Mason City to Desenzano del Garda | 4,734.82 mi (7,619.96 km) |
| Mason City to Desio | 4,679.40 mi (7,530.77 km) |
| Mason City to Dolianova | 4,958.10 mi (7,979.29 km) |
| Mason City to Dolo | 4,793.22 mi (7,713.95 km) |
| Mason City to Domodossola | 4,623.09 mi (7,440.14 km) |
| Mason City to Dorgali | 4,932.17 mi (7,937.56 km) |
| Mason City to Dueville | 4,764.69 mi (7,668.02 km) |
| Mason City to Eboli | 5,129.01 mi (8,254.34 km) |
| Mason City to Elmas | 4,958.07 mi (7,979.25 km) |
| Mason City to Empoli | 4,829.33 mi (7,772.06 km) |
| Mason City to Enna | 5,245.65 mi (8,442.06 km) |
| Mason City to Eraclea | 4,808.17 mi (7,738.01 km) |
