| Westlake to Dormagen | 4,028.03 mi (6,482.49 km) |
| Westlake to Dornstadt | 4,239.38 mi (6,822.62 km) |
| Westlake to Dorsten | 4,015.38 mi (6,462.13 km) |
| Westlake to Dortmund | 4,039.07 mi (6,500.25 km) |
| Westlake to Dorverden | 4,060.66 mi (6,535.00 km) |
| Westlake to Dossenheim | 4,155.24 mi (6,687.21 km) |
| Westlake to Dreieich | 4,137.24 mi (6,658.24 km) |
| Westlake to Drensteinfurt | 4,040.20 mi (6,502.08 km) |
| Westlake to Dresden | 4,289.10 mi (6,902.64 km) |
| Westlake to Drochtersen | 4,037.97 mi (6,498.48 km) |
| Westlake to Drolshagen | 4,066.46 mi (6,544.34 km) |
| Westlake to Duderstadt | 4,143.96 mi (6,669.07 km) |
| Westlake to Duisburg | 4,015.05 mi (6,461.60 km) |
| Westlake to Dulmen | 4,021.68 mi (6,472.26 km) |
| Westlake to Duren | 4,025.06 mi (6,477.71 km) |
