| Mason City to Curtea de Arges | 5,242.15 mi (8,436.42 km) |
| Mason City to Dabuleni | 5,291.85 mi (8,516.42 km) |
| Mason City to Darabani | 5,144.06 mi (8,278.57 km) |
| Mason City to Darmanesti | 5,235.47 mi (8,425.68 km) |
| Mason City to Dej | 5,114.23 mi (8,230.56 km) |
| Mason City to Deva | 5,146.90 mi (8,283.14 km) |
| Mason City to Dolhasca | 5,184.10 mi (8,343.00 km) |
| Mason City to Dorohoi | 5,150.11 mi (8,288.30 km) |
| Mason City to Draganesti-Olt | 5,287.33 mi (8,509.14 km) |
| Mason City to Dragasani | 5,253.14 mi (8,454.11 km) |
| Mason City to Drobeta-Turnu Severin | 5,201.28 mi (8,370.65 km) |
| Mason City to Fagaras | 5,215.23 mi (8,393.10 km) |
| Mason City to Falticeni | 5,173.07 mi (8,325.26 km) |
| Mason City to Fetesti | 5,380.67 mi (8,659.35 km) |
| Mason City to Filiasi | 5,242.12 mi (8,436.37 km) |
