| Leek to Crest Hill (Illinois) | 3,859.01 mi (6,210.48 km) |
| Leek to Crestview (Florida) | 4,335.74 mi (6,977.70 km) |
| Leek to Crestwood (Illinois) | 3,841.58 mi (6,182.42 km) |
| Leek to Crestwood (Missouri) | 4,090.68 mi (6,583.31 km) |
| Leek to Creve Coeur (Missouri) | 4,087.92 mi (6,578.88 km) |
| Leek to Crofton (Maryland) | 3,536.14 mi (5,690.87 km) |
| Leek to Crossville (Tennessee) | 4,012.97 mi (6,458.25 km) |
| Leek to Crowley (Louisiana) | 4,592.22 mi (7,390.46 km) |
| Leek to Crowley (Texas) | 4,659.87 mi (7,499.34 km) |
| Leek to Crown Point (Indiana) | 3,837.78 mi (6,176.31 km) |
| Leek to Crystal (Minnesota) | 3,884.45 mi (6,251.42 km) |
| Leek to Crystal Lake (Illinois) | 3,835.87 mi (6,173.24 km) |
| Leek to Cudahy (California) | 5,310.68 mi (8,546.71 km) |
| Leek to Cudahy (Wisconsin) | 3,784.69 mi (6,090.87 km) |
| Leek to Cullman (Alabama) | 4,172.34 mi (6,714.73 km) |
