| Olean to Deventer | 3,803.80 mi (6,121.63 km) |
| Olean to Diemen | 3,756.13 mi (6,044.90 km) |
| Olean to Doesburg | 3,810.16 mi (6,131.86 km) |
| Olean to Doetinchem | 3,818.05 mi (6,144.56 km) |
| Olean to Dokkum | 3,766.31 mi (6,061.28 km) |
| Olean to Dongen | 3,775.36 mi (6,075.85 km) |
| Olean to Doorn | 3,779.62 mi (6,082.72 km) |
| Olean to Dordrecht | 3,760.70 mi (6,052.26 km) |
| Olean to Drachten | 3,776.75 mi (6,078.09 km) |
| Olean to Drimmelen | 3,768.72 mi (6,065.16 km) |
| Olean to Dronten | 3,779.39 mi (6,082.34 km) |
| Olean to Druten | 3,793.69 mi (6,105.35 km) |
| Olean to Duiven | 3,808.34 mi (6,128.92 km) |
| Olean to Echt | 3,828.28 mi (6,161.02 km) |
| Olean to Edam | 3,753.99 mi (6,041.46 km) |
