| Backnang to Centralia (Illinois) | 4,618.45 mi (7,432.68 km) |
| Backnang to Centralia (Washington) | 5,236.83 mi (8,427.86 km) |
| Backnang to Centreville (Virginia) | 4,141.69 mi (6,665.40 km) |
| Backnang to Ceres (California) | 5,730.88 mi (9,222.95 km) |
| Backnang to Cerritos (California) | 5,868.49 mi (9,444.43 km) |
| Backnang to Chalco (Nebraska) | 4,743.99 mi (7,634.72 km) |
| Backnang to Chalmette (Louisiana) | 5,080.52 mi (8,176.30 km) |
| Backnang to Chambersburg (Pennsylvania) | 4,101.42 mi (6,600.60 km) |
| Backnang to Chamblee (Georgia) | 4,654.13 mi (7,490.10 km) |
| Backnang to Champaign (Illinois) | 4,508.86 mi (7,256.31 km) |
| Backnang to Champlin (Minnesota) | 4,449.72 mi (7,161.13 km) |
| Backnang to Chandler (Arizona) | 5,707.35 mi (9,185.09 km) |
| Backnang to Chanhassen (Minnesota) | 4,471.04 mi (7,195.45 km) |
| Backnang to Channahon (Illinois) | 4,445.62 mi (7,154.54 km) |
| Backnang to Channelview (Texas) | 5,293.45 mi (8,518.98 km) |
