| Oulu to Dalmine | 1,466.43 mi (2,359.99 km) |
| Oulu to Deruta | 1,604.38 mi (2,581.99 km) |
| Oulu to Desenzano del Garda | 1,464.29 mi (2,356.55 km) |
| Oulu to Desio | 1,474.57 mi (2,373.09 km) |
| Oulu to Dolianova | 1,887.30 mi (3,037.32 km) |
| Oulu to Dolo | 1,445.59 mi (2,326.46 km) |
| Oulu to Domodossola | 1,457.02 mi (2,344.85 km) |
| Oulu to Dorgali | 1,820.63 mi (2,930.02 km) |
| Oulu to Dueville | 1,439.02 mi (2,315.88 km) |
| Oulu to Eboli | 1,735.63 mi (2,793.23 km) |
| Oulu to Elmas | 1,896.93 mi (3,052.81 km) |
| Oulu to Empoli | 1,574.40 mi (2,533.76 km) |
| Oulu to Enna | 1,950.68 mi (3,139.32 km) |
| Oulu to Eraclea | 1,427.25 mi (2,296.94 km) |
| Oulu to Erba | 1,461.51 mi (2,352.07 km) |
