| Blackburn to Accokeek (Maryland) | 3,534.82 mi (5,688.74 km) |
| Blackburn to Acworth (Georgia) | 4,061.96 mi (6,537.09 km) |
| Blackburn to Ada (Oklahoma) | 4,483.34 mi (7,215.23 km) |
| Blackburn to Addison (Illinois) | 3,801.96 mi (6,118.67 km) |
| Blackburn to Addison (Texas) | 4,584.72 mi (7,378.39 km) |
| Blackburn to Adelanto (California) | 5,208.79 mi (8,382.73 km) |
| Blackburn to Adelphi (Maryland) | 3,517.96 mi (5,661.61 km) |
| Blackburn to Adrian (Michigan) | 3,655.42 mi (5,882.83 km) |
| Blackburn to Affton (Missouri) | 4,053.76 mi (6,523.89 km) |
| Blackburn to Agoura Hills (California) | 5,275.06 mi (8,489.38 km) |
| Blackburn to Aguadilla (Puerto Rico) | 4,168.20 mi (6,708.07 km) |
| Blackburn to Aiken (South Carolina) | 3,972.22 mi (6,392.67 km) |
| Blackburn to Akron (Ohio) | 3,597.90 mi (5,790.26 km) |
| Blackburn to Alabaster (Alabama) | 4,188.50 mi (6,740.73 km) |
| Blackburn to Alachua (Florida) | 4,192.90 mi (6,747.82 km) |
