| Romeoville to Delitzsch | 4,433.16 mi (7,134.49 km) |
| Romeoville to Delmenhorst | 4,244.29 mi (6,830.53 km) |
| Romeoville to Demmin | 4,362.99 mi (7,021.55 km) |
| Romeoville to Denkendorf | 4,435.15 mi (7,137.69 km) |
| Romeoville to Denzlingen | 4,405.19 mi (7,089.47 km) |
| Romeoville to Dessau-Rosslau | 4,417.13 mi (7,108.69 km) |
| Romeoville to Detmold | 4,294.67 mi (6,911.61 km) |
| Romeoville to Dettingen an der Erms | 4,442.78 mi (7,149.96 km) |
| Romeoville to Dieburg | 4,370.96 mi (7,034.38 km) |
| Romeoville to Diedorf | 4,503.16 mi (7,247.14 km) |
| Romeoville to Dielheim | 4,390.48 mi (7,065.80 km) |
| Romeoville to Diepholz | 4,251.48 mi (6,842.10 km) |
| Romeoville to Diessen am Ammersee | 4,531.77 mi (7,293.18 km) |
| Romeoville to Dietzenbach | 4,364.01 mi (7,023.20 km) |
| Romeoville to Diez | 4,322.20 mi (6,955.91 km) |
