| Efringen-Kirchen to Culpeper (Virginia) | 4,142.95 mi (6,667.43 km) |
| Efringen-Kirchen to Culver City (California) | 5,879.71 mi (9,462.49 km) |
| Efringen-Kirchen to Cumberland (Maryland) | 4,123.22 mi (6,635.69 km) |
| Efringen-Kirchen to Cupertino (California) | 5,795.96 mi (9,327.70 km) |
| Efringen-Kirchen to Cutler Bay (Florida) | 4,839.42 mi (7,788.29 km) |
| Efringen-Kirchen to Cutlerville (Michigan) | 4,260.51 mi (6,856.63 km) |
| Efringen-Kirchen to Cuyahoga Falls (Ohio) | 4,170.33 mi (6,711.50 km) |
| Efringen-Kirchen to Cypress (California) | 5,879.35 mi (9,461.90 km) |
| Efringen-Kirchen to Cypress Gardens (Florida) | 4,782.55 mi (7,696.77 km) |
| Efringen-Kirchen to Cypress Lake (Florida) | 4,862.45 mi (7,825.35 km) |
| Efringen-Kirchen to D'Iberville (Mississippi) | 4,973.06 mi (8,003.37 km) |
| Efringen-Kirchen to Dakota Ridge (Colorado) | 5,131.65 mi (8,258.59 km) |
| Efringen-Kirchen to Dale City (Virginia) | 4,107.78 mi (6,610.84 km) |
| Efringen-Kirchen to Dallas (Georgia) | 4,637.05 mi (7,462.61 km) |
| Efringen-Kirchen to Dallas (Oregon) | 5,381.73 mi (8,661.05 km) |
