| Oulu to Dornstadt | 1,277.63 mi (2,056.15 km) |
| Oulu to Dorsten | 1,131.79 mi (1,821.44 km) |
| Oulu to Dortmund | 1,130.41 mi (1,819.21 km) |
| Oulu to Dorverden | 1,014.06 mi (1,631.96 km) |
| Oulu to Dossenheim | 1,236.61 mi (1,990.13 km) |
| Oulu to Dreieich | 1,201.27 mi (1,933.27 km) |
| Oulu to Drensteinfurt | 1,107.99 mi (1,783.14 km) |
| Oulu to Dresden | 1,051.98 mi (1,693.00 km) |
| Oulu to Drochtersen | 959.48 mi (1,544.13 km) |
| Oulu to Drolshagen | 1,154.24 mi (1,857.58 km) |
| Oulu to Duderstadt | 1,078.01 mi (1,734.89 km) |
| Oulu to Duisburg | 1,149.61 mi (1,850.11 km) |
| Oulu to Dulmen | 1,115.03 mi (1,794.46 km) |
| Oulu to Duren | 1,194.03 mi (1,921.61 km) |
| Oulu to Durmersheim | 1,276.09 mi (2,053.67 km) |
