| Round Rock to Delitzsch | 5,363.35 mi (8,631.48 km) |
| Round Rock to Delmenhorst | 5,174.53 mi (8,327.60 km) |
| Round Rock to Demmin | 5,295.61 mi (8,522.45 km) |
| Round Rock to Denkendorf | 5,358.47 mi (8,623.63 km) |
| Round Rock to Denzlingen | 5,325.67 mi (8,570.83 km) |
| Round Rock to Dessau-Rosslau | 5,347.62 mi (8,606.16 km) |
| Round Rock to Detmold | 5,223.52 mi (8,406.44 km) |
| Round Rock to Dettingen an der Erms | 5,365.77 mi (8,635.37 km) |
| Round Rock to Dieburg | 5,296.31 mi (8,523.59 km) |
| Round Rock to Diedorf | 5,427.11 mi (8,734.08 km) |
| Round Rock to Dielheim | 5,314.51 mi (8,552.87 km) |
| Round Rock to Diepholz | 5,181.01 mi (8,338.02 km) |
| Round Rock to Diessen am Ammersee | 5,455.21 mi (8,779.31 km) |
| Round Rock to Dietzenbach | 5,289.54 mi (8,512.69 km) |
| Round Rock to Diez | 5,247.81 mi (8,445.53 km) |
