| Leek to Carson (California) | 5,320.23 mi (8,562.08 km) |
| Leek to Carson City (Nevada) | 5,060.34 mi (8,143.83 km) |
| Leek to Carteret (New Jersey) | 3,366.76 mi (5,418.28 km) |
| Leek to Cartersville (Georgia) | 4,092.49 mi (6,586.22 km) |
| Leek to Carthage (Missouri) | 4,309.21 mi (6,935.00 km) |
| Leek to Cary (Illinois) | 3,833.65 mi (6,169.67 km) |
| Leek to Cary (North Carolina) | 3,774.52 mi (6,074.50 km) |
| Leek to Casa de Oro-Mount Helix (California) | 5,340.63 mi (8,594.91 km) |
| Leek to Casa Grande (Arizona) | 5,159.61 mi (8,303.58 km) |
| Leek to Casas Adobes (Arizona) | 5,165.52 mi (8,313.11 km) |
| Leek to Cascades (Virginia) | 3,562.84 mi (5,733.84 km) |
| Leek to Casper (Wyoming) | 4,436.26 mi (7,139.47 km) |
| Leek to Casselberry (Florida) | 4,230.01 mi (6,807.54 km) |
| Leek to Castaic (California) | 5,294.97 mi (8,521.43 km) |
| Leek to Castle Pines (Colorado) | 4,566.56 mi (7,349.16 km) |
