| Shannon to Crest Hill (Illinois) | 3,608.58 mi (5,807.44 km) |
| Shannon to Crestview (Florida) | 4,064.70 mi (6,541.51 km) |
| Shannon to Crestwood (Illinois) | 3,590.74 mi (5,778.74 km) |
| Shannon to Crestwood (Missouri) | 3,837.38 mi (6,175.66 km) |
| Shannon to Creve Coeur (Missouri) | 3,834.93 mi (6,171.72 km) |
| Shannon to Crofton (Maryland) | 3,265.65 mi (5,255.56 km) |
| Shannon to Crossville (Tennessee) | 3,747.48 mi (6,030.98 km) |
| Shannon to Crowley (Louisiana) | 4,327.82 mi (6,964.95 km) |
| Shannon to Crowley (Texas) | 4,406.62 mi (7,091.77 km) |
| Shannon to Crown Point (Indiana) | 3,585.85 mi (5,770.86 km) |
| Shannon to Crystal (Minnesota) | 3,650.85 mi (5,875.47 km) |
| Shannon to Crystal Lake (Illinois) | 3,587.26 mi (5,773.14 km) |
| Shannon to Cudahy (California) | 5,101.96 mi (8,210.81 km) |
| Shannon to Cudahy (Wisconsin) | 3,537.01 mi (5,692.27 km) |
| Shannon to Cullman (Alabama) | 3,906.39 mi (6,286.73 km) |
