| Backnang to Commerce City (Colorado) | 5,110.94 mi (8,225.26 km) |
| Backnang to Compton (California) | 5,871.77 mi (9,449.70 km) |
| Backnang to Comstock Park (Michigan) | 4,272.55 mi (6,876.01 km) |
| Backnang to Concord (California) | 5,736.71 mi (9,232.34 km) |
| Backnang to Concord (Missouri) | 4,665.91 mi (7,509.06 km) |
| Backnang to Concord (New Hampshire) | 3,713.10 mi (5,975.66 km) |
| Backnang to Concord (North Carolina) | 4,431.83 mi (7,132.35 km) |
| Backnang to Conneaut (Ohio) | 4,127.81 mi (6,643.07 km) |
| Backnang to Connersville (Indiana) | 4,410.52 mi (7,098.05 km) |
| Backnang to Conroe (Texas) | 5,279.97 mi (8,497.29 km) |
| Backnang to Converse (Texas) | 5,432.21 mi (8,742.29 km) |
| Backnang to Conway (Arkansas) | 4,918.42 mi (7,915.43 km) |
| Backnang to Conway (Florida) | 4,793.95 mi (7,715.11 km) |
| Backnang to Conway (South Carolina) | 4,439.14 mi (7,144.11 km) |
| Backnang to Conyers (Georgia) | 4,652.40 mi (7,487.32 km) |
