| Olney to Dormagen | 3,945.29 mi (6,349.34 km) |
| Olney to Dornstadt | 4,148.40 mi (6,676.20 km) |
| Olney to Dorsten | 3,935.91 mi (6,334.23 km) |
| Olney to Dortmund | 3,959.64 mi (6,372.42 km) |
| Olney to Dorverden | 3,991.28 mi (6,423.34 km) |
| Olney to Dossenheim | 4,066.95 mi (6,545.13 km) |
| Olney to Dreieich | 4,051.86 mi (6,520.83 km) |
| Olney to Drensteinfurt | 3,962.71 mi (6,377.37 km) |
| Olney to Dresden | 4,218.09 mi (6,788.36 km) |
| Olney to Drochtersen | 3,973.44 mi (6,394.63 km) |
| Olney to Drolshagen | 3,984.93 mi (6,413.13 km) |
| Olney to Duderstadt | 4,069.18 mi (6,548.71 km) |
| Olney to Duisburg | 3,934.04 mi (6,331.22 km) |
| Olney to Dulmen | 3,943.64 mi (6,346.67 km) |
| Olney to Duren | 3,940.16 mi (6,341.08 km) |
