| Efringen-Kirchen to Caño Martin Peña (Puerto Rico) | 4,528.95 mi (7,288.63 km) |
| Efringen-Kirchen to Cañon City (Colorado) | 5,196.79 mi (8,363.43 km) |
| Efringen-Kirchen to Canóvanas (Puerto Rico) | 4,524.97 mi (7,282.24 km) |
| Efringen-Kirchen to Canton (Georgia) | 4,606.70 mi (7,413.77 km) |
| Efringen-Kirchen to Canton (Illinois) | 4,533.43 mi (7,295.85 km) |
| Efringen-Kirchen to Canton (Mississippi) | 4,915.72 mi (7,911.09 km) |
| Efringen-Kirchen to Canton (Ohio) | 4,179.72 mi (6,726.62 km) |
| Efringen-Kirchen to Canyon (Texas) | 5,259.85 mi (8,464.90 km) |
| Efringen-Kirchen to Canyon Lake (California) | 5,862.12 mi (9,434.16 km) |
| Efringen-Kirchen to Canyon Lake (Texas) | 5,385.38 mi (8,666.93 km) |
| Efringen-Kirchen to Cape Coral (Florida) | 4,861.61 mi (7,824.00 km) |
| Efringen-Kirchen to Cape Girardeau (Missouri) | 4,668.66 mi (7,513.48 km) |
| Efringen-Kirchen to Carbondale (Illinois) | 4,635.74 mi (7,460.50 km) |
| Efringen-Kirchen to Carlisle (Pennsylvania) | 4,035.13 mi (6,493.92 km) |
| Efringen-Kirchen to Carlsbad (California) | 5,895.21 mi (9,487.42 km) |
