| Backnang to Accokeek (Maryland) | 4,131.27 mi (6,648.63 km) |
| Backnang to Acworth (Georgia) | 4,660.82 mi (7,500.87 km) |
| Backnang to Ada (Oklahoma) | 5,093.27 mi (8,196.83 km) |
| Backnang to Addison (Illinois) | 4,411.90 mi (7,100.27 km) |
| Backnang to Addison (Texas) | 5,193.94 mi (8,358.84 km) |
| Backnang to Adelanto (California) | 5,807.66 mi (9,346.53 km) |
| Backnang to Adelphi (Maryland) | 4,115.03 mi (6,622.50 km) |
| Backnang to Adrian (Michigan) | 4,263.58 mi (6,861.58 km) |
| Backnang to Affton (Missouri) | 4,662.85 mi (7,504.14 km) |
| Backnang to Agoura Hills (California) | 5,872.43 mi (9,450.76 km) |
| Backnang to Aguadilla (Puerto Rico) | 4,662.17 mi (7,503.04 km) |
| Backnang to Aiken (South Carolina) | 4,565.58 mi (7,347.60 km) |
| Backnang to Akron (Ohio) | 4,203.44 mi (6,764.78 km) |
| Backnang to Alabaster (Alabama) | 4,788.95 mi (7,707.08 km) |
| Backnang to Alachua (Florida) | 4,779.69 mi (7,692.17 km) |
