| Ottumwa to Dormagen | 4,437.97 mi (7,142.22 km) |
| Ottumwa to Dornstadt | 4,657.14 mi (7,494.94 km) |
| Ottumwa to Dorsten | 4,421.52 mi (7,115.74 km) |
| Ottumwa to Dortmund | 4,444.92 mi (7,153.40 km) |
| Ottumwa to Dorverden | 4,453.94 mi (7,167.93 km) |
| Ottumwa to Dossenheim | 4,570.57 mi (7,355.62 km) |
| Ottumwa to Dreieich | 4,549.28 mi (7,321.37 km) |
| Ottumwa to Drensteinfurt | 4,443.69 mi (7,151.42 km) |
| Ottumwa to Dresden | 4,682.06 mi (7,535.05 km) |
| Ottumwa to Drochtersen | 4,425.42 mi (7,122.03 km) |
| Ottumwa to Drolshagen | 4,474.57 mi (7,201.12 km) |
| Ottumwa to Duderstadt | 4,543.09 mi (7,311.39 km) |
| Ottumwa to Duisburg | 4,423.06 mi (7,118.22 km) |
| Ottumwa to Dulmen | 4,426.01 mi (7,122.98 km) |
| Ottumwa to Duren | 4,437.61 mi (7,141.64 km) |
