| Oulu to Derecik | 2,077.28 mi (3,343.06 km) |
| Oulu to Dereli | 1,754.51 mi (2,823.61 km) |
| Oulu to Derik | 2,003.23 mi (3,223.89 km) |
| Oulu to Derinkuyu | 1,878.45 mi (3,023.08 km) |
| Oulu to Develi | 1,883.77 mi (3,031.64 km) |
| Oulu to Dicle | 1,932.88 mi (3,110.67 km) |
| Oulu to Digor | 1,845.34 mi (2,969.79 km) |
| Oulu to Dikili | 1,793.70 mi (2,886.68 km) |
| Oulu to Divrigi | 1,843.18 mi (2,966.32 km) |
| Oulu to Diyadin | 1,904.67 mi (3,065.27 km) |
| Oulu to Diyarbakir | 1,966.23 mi (3,164.34 km) |
| Oulu to Doganhisar | 1,873.48 mi (3,015.08 km) |
| Oulu to Dogansehir | 1,926.66 mi (3,100.66 km) |
| Oulu to Dogubayazit | 1,910.42 mi (3,074.52 km) |
| Oulu to Domanic | 1,749.78 mi (2,816.00 km) |
