| Olean to Denizli | 5,283.86 mi (8,503.56 km) |
| Olean to Derecik | 5,886.02 mi (9,472.64 km) |
| Olean to Dereli | 5,489.11 mi (8,833.87 km) |
| Olean to Derik | 5,728.43 mi (9,219.01 km) |
| Olean to Derinkuyu | 5,473.17 mi (8,808.22 km) |
| Olean to Develi | 5,500.83 mi (8,852.74 km) |
| Olean to Dicle | 5,668.83 mi (9,123.11 km) |
| Olean to Digor | 5,679.02 mi (9,139.50 km) |
| Olean to Dikili | 5,135.41 mi (8,264.65 km) |
| Olean to Divrigi | 5,547.62 mi (8,928.04 km) |
| Olean to Diyadin | 5,732.53 mi (9,225.61 km) |
| Olean to Diyarbakir | 5,698.99 mi (9,171.64 km) |
| Olean to Doganhisar | 5,367.65 mi (8,638.39 km) |
| Olean to Dogansehir | 5,603.91 mi (9,018.63 km) |
| Olean to Dogubayazit | 5,745.81 mi (9,246.99 km) |
