| Richmond Hill to Duluth (Minnesota) | 1,176.80 mi (1,893.87 km) |
| Richmond Hill to Dumas (Texas) | 1,213.29 mi (1,952.60 km) |
| Richmond Hill to Dumont (New Jersey) | 745.06 mi (1,199.06 km) |
| Richmond Hill to Duncan (Oklahoma) | 976.00 mi (1,570.72 km) |
| Richmond Hill to Duncanville (Texas) | 911.98 mi (1,467.69 km) |
| Richmond Hill to Dundalk (Maryland) | 576.43 mi (927.68 km) |
| Richmond Hill to Dunedin (Florida) | 281.44 mi (452.94 km) |
| Richmond Hill to Dunkirk (New York) | 738.95 mi (1,189.22 km) |
| Richmond Hill to Dunmore (Pennsylvania) | 729.02 mi (1,173.25 km) |
| Richmond Hill to Dunwoody (Georgia) | 223.91 mi (360.35 km) |
| Richmond Hill to Durango (Colorado) | 1,550.36 mi (2,495.07 km) |
| Richmond Hill to Durant (Oklahoma) | 885.37 mi (1,424.87 km) |
| Richmond Hill to Durham (North Carolina) | 313.78 mi (504.98 km) |
| Richmond Hill to Dyer (Indiana) | 746.12 mi (1,200.77 km) |
| Richmond Hill to Dyersburg (Tennessee) | 543.38 mi (874.48 km) |
