| Backnang to Chantilly (Virginia) | 4,139.79 mi (6,662.35 km) |
| Backnang to Chaparral (New Mexico) | 5,592.33 mi (8,999.98 km) |
| Backnang to Chapel Hill (North Carolina) | 4,340.95 mi (6,986.09 km) |
| Backnang to Charleston (Illinois) | 4,535.64 mi (7,299.40 km) |
| Backnang to Charleston (South Carolina) | 4,526.57 mi (7,284.82 km) |
| Backnang to Charleston (West Virginia) | 4,333.62 mi (6,974.29 km) |
| Backnang to Charlotte (North Carolina) | 4,448.53 mi (7,159.22 km) |
| Backnang to Charlottesville (Virginia) | 4,220.77 mi (6,792.67 km) |
| Backnang to Chaska (Minnesota) | 4,474.54 mi (7,201.07 km) |
| Backnang to Chatham (Illinois) | 4,583.85 mi (7,376.99 km) |
| Backnang to Chattanooga (Tennessee) | 4,634.99 mi (7,459.30 km) |
| Backnang to Cheat Lake (West Virginia) | 4,201.83 mi (6,762.19 km) |
| Backnang to Chelsea (Alabama) | 4,775.93 mi (7,686.11 km) |
| Backnang to Chelsea (Massachusetts) | 3,726.03 mi (5,996.46 km) |
| Backnang to Cheney (Washington) | 5,058.79 mi (8,141.33 km) |
