| Naperville to Dormagen | 4,247.67 mi (6,835.97 km) |
| Naperville to Dornstadt | 4,464.48 mi (7,184.89 km) |
| Naperville to Dorsten | 4,232.47 mi (6,811.51 km) |
| Naperville to Dortmund | 4,256.00 mi (6,849.37 km) |
| Naperville to Dorverden | 4,269.29 mi (6,870.76 km) |
| Naperville to Dossenheim | 4,378.63 mi (7,046.72 km) |
| Naperville to Dreieich | 4,358.41 mi (7,014.19 km) |
| Naperville to Drensteinfurt | 4,255.57 mi (6,848.67 km) |
| Naperville to Dresden | 4,497.82 mi (7,238.54 km) |
| Naperville to Drochtersen | 4,242.73 mi (6,828.01 km) |
| Naperville to Drolshagen | 4,284.93 mi (6,895.93 km) |
| Naperville to Duderstadt | 4,356.57 mi (7,011.22 km) |
| Naperville to Duisburg | 4,233.39 mi (6,812.98 km) |
| Naperville to Dulmen | 4,237.58 mi (6,819.73 km) |
| Naperville to Duren | 4,246.44 mi (6,833.98 km) |
