| Castricum to Dumas (Texas) | 4,912.04 mi (7,905.17 km) |
| Castricum to Dumont (New Jersey) | 3,618.31 mi (5,823.11 km) |
| Castricum to Duncan (Oklahoma) | 4,840.98 mi (7,790.80 km) |
| Castricum to Duncanville (Texas) | 4,905.97 mi (7,895.40 km) |
| Castricum to Dundalk (Maryland) | 3,793.98 mi (6,105.82 km) |
| Castricum to Dunedin (Florida) | 4,602.42 mi (7,406.88 km) |
| Castricum to Dunkirk (New York) | 3,754.30 mi (6,041.97 km) |
| Castricum to Dunmore (Pennsylvania) | 3,660.03 mi (5,890.25 km) |
| Castricum to Dunwoody (Georgia) | 4,360.58 mi (7,017.68 km) |
| Castricum to Durango (Colorado) | 5,032.22 mi (8,098.58 km) |
| Castricum to Durant (Oklahoma) | 4,814.81 mi (7,748.68 km) |
| Castricum to Durham (North Carolina) | 4,046.52 mi (6,512.24 km) |
| Castricum to Dyer (Indiana) | 4,105.58 mi (6,607.29 km) |
| Castricum to Dyersburg (Tennessee) | 4,447.88 mi (7,158.18 km) |
| Castricum to Eagan (Minnesota) | 4,141.95 mi (6,665.82 km) |
