| Efringen-Kirchen to Centralia (Illinois) | 4,593.84 mi (7,393.08 km) |
| Efringen-Kirchen to Centralia (Washington) | 5,267.12 mi (8,476.61 km) |
| Efringen-Kirchen to Centreville (Virginia) | 4,103.39 mi (6,603.77 km) |
| Efringen-Kirchen to Ceres (California) | 5,748.30 mi (9,250.99 km) |
| Efringen-Kirchen to Cerritos (California) | 5,877.37 mi (9,458.72 km) |
| Efringen-Kirchen to Chalco (Nebraska) | 4,732.52 mi (7,616.25 km) |
| Efringen-Kirchen to Chalmette (Louisiana) | 5,043.61 mi (8,116.90 km) |
| Efringen-Kirchen to Chambersburg (Pennsylvania) | 4,065.40 mi (6,542.62 km) |
| Efringen-Kirchen to Chamblee (Georgia) | 4,615.82 mi (7,428.44 km) |
| Efringen-Kirchen to Champaign (Illinois) | 4,485.87 mi (7,219.31 km) |
| Efringen-Kirchen to Champlin (Minnesota) | 4,441.53 mi (7,147.95 km) |
| Efringen-Kirchen to Chandler (Arizona) | 5,706.20 mi (9,183.24 km) |
| Efringen-Kirchen to Chanhassen (Minnesota) | 4,462.52 mi (7,181.73 km) |
| Efringen-Kirchen to Channahon (Illinois) | 4,424.86 mi (7,121.12 km) |
| Efringen-Kirchen to Channelview (Texas) | 5,263.40 mi (8,470.62 km) |
