| Idil to Caño Martin Peña (Puerto Rico) | 6,379.23 mi (10,266.38 km) |
| Idil to Cañon City (Colorado) | 6,797.63 mi (10,939.72 km) |
| Idil to Canóvanas (Puerto Rico) | 6,374.57 mi (10,258.89 km) |
| Idil to Canton (Georgia) | 6,410.46 mi (10,316.65 km) |
| Idil to Canton (Illinois) | 6,254.81 mi (10,066.14 km) |
| Idil to Canton (Mississippi) | 6,697.65 mi (10,778.83 km) |
| Idil to Canton (Ohio) | 5,955.54 mi (9,584.51 km) |
| Idil to Canyon (Texas) | 6,926.24 mi (11,146.71 km) |
| Idil to Canyon Lake (California) | 7,349.24 mi (11,827.46 km) |
| Idil to Canyon Lake (Texas) | 7,125.56 mi (11,467.48 km) |
| Idil to Cape Coral (Florida) | 6,711.44 mi (10,801.02 km) |
| Idil to Cape Girardeau (Missouri) | 6,420.23 mi (10,332.35 km) |
| Idil to Carbondale (Illinois) | 6,386.44 mi (10,277.99 km) |
| Idil to Carlisle (Pennsylvania) | 5,836.96 mi (9,393.67 km) |
| Idil to Carlsbad (California) | 7,386.83 mi (11,887.95 km) |
