| Efringen-Kirchen to Camas (Washington) | 5,319.30 mi (8,560.58 km) |
| Efringen-Kirchen to Cambridge (Maryland) | 4,058.47 mi (6,531.47 km) |
| Efringen-Kirchen to Cambridge (Massachusetts) | 3,691.72 mi (5,941.25 km) |
| Efringen-Kirchen to Camden (Arkansas) | 4,982.17 mi (8,018.03 km) |
| Efringen-Kirchen to Camden (New Jersey) | 3,958.65 mi (6,370.83 km) |
| Efringen-Kirchen to Cameron Park (California) | 5,685.88 mi (9,150.54 km) |
| Efringen-Kirchen to Camp Pendleton South (California) | 5,892.50 mi (9,483.05 km) |
| Efringen-Kirchen to Camp Springs (Maryland) | 4,083.04 mi (6,571.02 km) |
| Efringen-Kirchen to Camp Verde (Arizona) | 5,634.74 mi (9,068.24 km) |
| Efringen-Kirchen to Campbell (California) | 5,795.46 mi (9,326.89 km) |
| Efringen-Kirchen to Campbellsville (Kentucky) | 4,497.70 mi (7,238.35 km) |
| Efringen-Kirchen to Campton Hills (Illinois) | 4,406.56 mi (7,091.67 km) |
| Efringen-Kirchen to Canby (Oregon) | 5,345.53 mi (8,602.80 km) |
| Efringen-Kirchen to Candelaria (Puerto Rico) | 4,538.01 mi (7,303.22 km) |
| Efringen-Kirchen to Candler-McAfee (Georgia) | 4,622.04 mi (7,438.45 km) |
