| Castelleone to Dudley | 731.78 mi (1,177.69 km) |
| Castelleone to Dukinfield | 774.61 mi (1,246.62 km) |
| Castelleone to Dumbarton | 963.79 mi (1,551.07 km) |
| Castelleone to Dumfries | 894.55 mi (1,439.63 km) |
| Castelleone to Dunbar | 911.77 mi (1,467.35 km) |
| Castelleone to Dunblane | 958.78 mi (1,543.02 km) |
| Castelleone to Dundee | 947.17 mi (1,524.32 km) |
| Castelleone to Dunfermline | 939.16 mi (1,511.43 km) |
| Castelleone to Dunstable | 653.15 mi (1,051.15 km) |
| Castelleone to Durham | 823.73 mi (1,325.67 km) |
| Castelleone to Ealing | 629.59 mi (1,013.22 km) |
| Castelleone to Earlestown | 791.08 mi (1,273.12 km) |
| Castelleone to Earley | 647.53 mi (1,042.10 km) |
| Castelleone to East Barnet | 630.63 mi (1,014.90 km) |
| Castelleone to East Dereham | 647.34 mi (1,041.79 km) |
