| Blackburn to Decatur (Georgia) | 4,061.60 mi (6,536.52 km) |
| Blackburn to Decatur (Illinois) | 3,937.12 mi (6,336.18 km) |
| Blackburn to Deer Park (New York) | 3,292.95 mi (5,299.49 km) |
| Blackburn to Deer Park (Texas) | 4,693.14 mi (7,552.88 km) |
| Blackburn to Deerfield (Illinois) | 3,784.95 mi (6,091.28 km) |
| Blackburn to Deerfield Beach (Florida) | 4,277.89 mi (6,884.60 km) |
| Blackburn to Defiance (Ohio) | 3,696.69 mi (5,949.25 km) |
| Blackburn to DeForest (Wisconsin) | 3,788.72 mi (6,097.35 km) |
| Blackburn to DeKalb (Illinois) | 3,829.26 mi (6,162.60 km) |
| Blackburn to Del Aire (California) | 5,276.36 mi (8,491.48 km) |
| Blackburn to Del City (Oklahoma) | 4,476.02 mi (7,203.45 km) |
| Blackburn to Del Rio (Texas) | 4,927.85 mi (7,930.61 km) |
| Blackburn to DeLand (Florida) | 4,183.77 mi (6,733.13 km) |
| Blackburn to Delano (California) | 5,197.08 mi (8,363.89 km) |
| Blackburn to Delaware (Ohio) | 3,694.81 mi (5,946.23 km) |
