| Sierre to Caño Martin Peña (Puerto Rico) | 4,529.46 mi (7,289.46 km) |
| Sierre to Cañon City (Colorado) | 5,258.09 mi (8,462.07 km) |
| Sierre to Canóvanas (Puerto Rico) | 4,525.23 mi (7,282.65 km) |
| Sierre to Canton (Georgia) | 4,646.59 mi (7,477.97 km) |
| Sierre to Canton (Illinois) | 4,585.18 mi (7,379.13 km) |
| Sierre to Canton (Mississippi) | 4,958.71 mi (7,980.28 km) |
| Sierre to Canton (Ohio) | 4,225.11 mi (6,799.65 km) |
| Sierre to Canyon (Texas) | 5,315.54 mi (8,554.53 km) |
| Sierre to Canyon Lake (California) | 5,929.26 mi (9,542.23 km) |
| Sierre to Canyon Lake (Texas) | 5,433.10 mi (8,743.73 km) |
| Sierre to Cape Coral (Florida) | 4,890.03 mi (7,869.74 km) |
| Sierre to Cape Girardeau (Missouri) | 4,716.43 mi (7,590.36 km) |
| Sierre to Carbondale (Illinois) | 4,683.69 mi (7,537.67 km) |
| Sierre to Carlisle (Pennsylvania) | 4,076.44 mi (6,560.40 km) |
| Sierre to Carlsbad (California) | 5,962.01 mi (9,594.93 km) |
