| Sierning to Crest Hill (Illinois) | 4,650.10 mi (7,483.61 km) |
| Sierning to Crestview (Florida) | 5,129.23 mi (8,254.70 km) |
| Sierning to Crestwood (Illinois) | 4,632.89 mi (7,455.91 km) |
| Sierning to Crestwood (Missouri) | 4,883.03 mi (7,858.47 km) |
| Sierning to Creve Coeur (Missouri) | 4,880.13 mi (7,853.82 km) |
| Sierning to Crofton (Maryland) | 4,329.81 mi (6,968.16 km) |
| Sierning to Crossville (Tennessee) | 4,807.97 mi (7,737.68 km) |
| Sierning to Crowley (Louisiana) | 5,387.27 mi (8,669.97 km) |
| Sierning to Crowley (Texas) | 5,451.90 mi (8,773.98 km) |
| Sierning to Crown Point (Indiana) | 4,629.64 mi (7,450.68 km) |
| Sierning to Crystal (Minnesota) | 4,663.29 mi (7,504.85 km) |
| Sierning to Crystal Lake (Illinois) | 4,625.97 mi (7,444.78 km) |
| Sierning to Cudahy (California) | 6,056.46 mi (9,746.93 km) |
| Sierning to Cudahy (Wisconsin) | 4,574.29 mi (7,361.61 km) |
| Sierning to Cullman (Alabama) | 4,967.30 mi (7,994.10 km) |
