| South Portland to Delitzsch | 3,681.04 mi (5,924.07 km) |
| South Portland to Delmenhorst | 3,494.54 mi (5,623.92 km) |
| South Portland to Demmin | 3,635.88 mi (5,851.38 km) |
| South Portland to Denkendorf | 3,648.46 mi (5,871.62 km) |
| South Portland to Denzlingen | 3,608.86 mi (5,807.91 km) |
| South Portland to Dessau-Rosslau | 3,667.46 mi (5,902.20 km) |
| South Portland to Detmold | 3,535.06 mi (5,689.13 km) |
| South Portland to Dettingen an der Erms | 3,654.82 mi (5,881.86 km) |
| South Portland to Dieburg | 3,592.92 mi (5,782.24 km) |
| South Portland to Diedorf | 3,718.37 mi (5,984.14 km) |
| South Portland to Dielheim | 3,606.81 mi (5,804.60 km) |
| South Portland to Diepholz | 3,496.63 mi (5,627.28 km) |
| South Portland to Diessen am Ammersee | 3,744.87 mi (6,026.78 km) |
| South Portland to Dietzenbach | 3,586.77 mi (5,772.35 km) |
| South Portland to Diez | 3,545.65 mi (5,706.17 km) |
