| Diamond Bar to Dormagen | 5,665.11 mi (9,117.11 km) |
| Diamond Bar to Dornstadt | 5,893.32 mi (9,484.39 km) |
| Diamond Bar to Dorsten | 5,641.43 mi (9,079.00 km) |
| Diamond Bar to Dortmund | 5,663.43 mi (9,114.41 km) |
| Diamond Bar to Dorverden | 5,646.16 mi (9,086.61 km) |
| Diamond Bar to Dossenheim | 5,804.46 mi (9,341.37 km) |
| Diamond Bar to Dreieich | 5,777.05 mi (9,297.26 km) |
| Diamond Bar to Drensteinfurt | 5,657.37 mi (9,104.66 km) |
| Diamond Bar to Dresden | 5,865.00 mi (9,438.81 km) |
| Diamond Bar to Drochtersen | 5,606.62 mi (9,022.98 km) |
| Diamond Bar to Drolshagen | 5,696.70 mi (9,167.96 km) |
| Diamond Bar to Duderstadt | 5,744.17 mi (9,244.34 km) |
| Diamond Bar to Duisburg | 5,646.74 mi (9,087.55 km) |
| Diamond Bar to Dulmen | 5,642.08 mi (9,080.05 km) |
| Diamond Bar to Duren | 5,670.09 mi (9,125.13 km) |
