| Round Rock to Dormagen | 5,176.98 mi (8,331.55 km) |
| Round Rock to Dornstadt | 5,390.94 mi (8,675.88 km) |
| Round Rock to Dorsten | 5,162.99 mi (8,309.02 km) |
| Round Rock to Dortmund | 5,186.60 mi (8,347.03 km) |
| Round Rock to Dorverden | 5,203.13 mi (8,373.62 km) |
| Round Rock to Dossenheim | 5,306.03 mi (8,539.23 km) |
| Round Rock to Dreieich | 5,287.00 mi (8,508.61 km) |
| Round Rock to Drensteinfurt | 5,186.86 mi (8,347.44 km) |
| Round Rock to Dresden | 5,431.75 mi (8,741.56 km) |
| Round Rock to Drochtersen | 5,177.71 mi (8,332.71 km) |
| Round Rock to Drolshagen | 5,214.83 mi (8,392.46 km) |
| Round Rock to Duderstadt | 5,289.04 mi (8,511.89 km) |
| Round Rock to Duisburg | 5,163.32 mi (8,309.56 km) |
| Round Rock to Dulmen | 5,168.63 mi (8,318.10 km) |
| Round Rock to Duren | 5,174.86 mi (8,328.13 km) |
