| Niagara Falls to Deventer | 3,779.38 mi (6,082.32 km) |
| Niagara Falls to Diemen | 3,732.07 mi (6,006.19 km) |
| Niagara Falls to Doesburg | 3,786.07 mi (6,093.08 km) |
| Niagara Falls to Doetinchem | 3,793.95 mi (6,105.78 km) |
| Niagara Falls to Dokkum | 3,740.46 mi (6,019.69 km) |
| Niagara Falls to Dongen | 3,752.29 mi (6,038.73 km) |
| Niagara Falls to Doorn | 3,755.83 mi (6,044.42 km) |
| Niagara Falls to Dordrecht | 3,737.52 mi (6,014.95 km) |
| Niagara Falls to Drachten | 3,751.17 mi (6,036.93 km) |
| Niagara Falls to Drimmelen | 3,745.64 mi (6,028.02 km) |
| Niagara Falls to Dronten | 3,754.77 mi (6,042.72 km) |
| Niagara Falls to Druten | 3,770.00 mi (6,067.22 km) |
| Niagara Falls to Duiven | 3,784.37 mi (6,090.36 km) |
| Niagara Falls to Echt | 3,805.55 mi (6,124.44 km) |
| Niagara Falls to Edam | 3,729.64 mi (6,002.28 km) |
