| Oulu to Dillingen | 1,262.85 mi (2,032.37 km) |
| Oulu to Dillingen | 1,278.83 mi (2,058.08 km) |
| Oulu to Dingolfing | 1,227.85 mi (1,976.04 km) |
| Oulu to Dinkelsbuhl | 1,232.66 mi (1,983.78 km) |
| Oulu to Dinklage | 1,047.01 mi (1,685.00 km) |
| Oulu to Dinslaken | 1,142.18 mi (1,838.16 km) |
| Oulu to Dippoldiswalde | 1,063.26 mi (1,711.15 km) |
| Oulu to Ditzingen | 1,269.36 mi (2,042.84 km) |
| Oulu to Dobeln | 1,056.58 mi (1,700.40 km) |
| Oulu to Doberlug-Kirchhain | 1,017.59 mi (1,637.66 km) |
| Oulu to Donaueschingen | 1,334.99 mi (2,148.46 km) |
| Oulu to Donauworth | 1,248.94 mi (2,009.97 km) |
| Oulu to Donzdorf | 1,265.88 mi (2,037.24 km) |
| Oulu to Dorfen | 1,256.92 mi (2,022.81 km) |
| Oulu to Dormagen | 1,168.94 mi (1,881.22 km) |
