| Siegburg to Crest Hill (Illinois) | 4,279.52 mi (6,887.22 km) |
| Siegburg to Crestview (Florida) | 4,758.95 mi (7,658.79 km) |
| Siegburg to Crestwood (Illinois) | 4,262.23 mi (6,859.40 km) |
| Siegburg to Crestwood (Missouri) | 4,512.04 mi (7,261.43 km) |
| Siegburg to Creve Coeur (Missouri) | 4,509.19 mi (7,256.85 km) |
| Siegburg to Crofton (Maryland) | 3,959.40 mi (6,372.04 km) |
| Siegburg to Crossville (Tennessee) | 4,436.59 mi (7,140.00 km) |
| Siegburg to Crowley (Louisiana) | 5,015.77 mi (8,072.10 km) |
| Siegburg to Crowley (Texas) | 5,081.04 mi (8,177.14 km) |
| Siegburg to Crown Point (Indiana) | 4,258.80 mi (6,853.88 km) |
| Siegburg to Crystal (Minnesota) | 4,297.28 mi (6,915.80 km) |
| Siegburg to Crystal Lake (Illinois) | 4,255.73 mi (6,848.93 km) |
| Siegburg to Cudahy (California) | 5,704.77 mi (9,180.95 km) |
| Siegburg to Cudahy (Wisconsin) | 4,204.21 mi (6,766.03 km) |
| Siegburg to Cullman (Alabama) | 4,595.97 mi (7,396.49 km) |
