| Colonia to Dillenburg | 3,838.18 mi (6,176.96 km) |
| Colonia to Dillingen | 3,990.52 mi (6,422.11 km) |
| Colonia to Dillingen | 3,814.29 mi (6,138.50 km) |
| Colonia to Dingolfing | 4,071.07 mi (6,551.76 km) |
| Colonia to Dinkelsbuhl | 3,969.02 mi (6,387.51 km) |
| Colonia to Dinklage | 3,779.25 mi (6,082.12 km) |
| Colonia to Dinslaken | 3,753.70 mi (6,041.00 km) |
| Colonia to Dippoldiswalde | 4,045.31 mi (6,510.29 km) |
| Colonia to Ditzingen | 3,925.29 mi (6,317.15 km) |
| Colonia to Dobeln | 4,016.76 mi (6,464.35 km) |
| Colonia to Doberlug-Kirchhain | 4,018.80 mi (6,467.63 km) |
| Colonia to Donaueschingen | 3,928.24 mi (6,321.90 km) |
| Colonia to Donauworth | 3,999.98 mi (6,437.35 km) |
| Colonia to Donzdorf | 3,960.34 mi (6,373.56 km) |
| Colonia to Dorfen | 4,068.66 mi (6,547.87 km) |
