| Sun Prairie to Crawfordsville (Indiana) | 248.28 mi (399.56 km) |
| Sun Prairie to Crest Hill (Illinois) | 125.17 mi (201.44 km) |
| Sun Prairie to Crestview (Florida) | 871.47 mi (1,402.49 km) |
| Sun Prairie to Crestwood (Illinois) | 130.79 mi (210.48 km) |
| Sun Prairie to Crestwood (Missouri) | 325.11 mi (523.22 km) |
| Sun Prairie to Creve Coeur (Missouri) | 318.62 mi (512.76 km) |
| Sun Prairie to Crofton (Maryland) | 713.44 mi (1,148.16 km) |
| Sun Prairie to Crossville (Tennessee) | 547.29 mi (880.78 km) |
| Sun Prairie to Crowley (Louisiana) | 912.33 mi (1,468.25 km) |
| Sun Prairie to Crowley (Texas) | 855.18 mi (1,376.29 km) |
| Sun Prairie to Crown Point (Indiana) | 155.75 mi (250.65 km) |
| Sun Prairie to Crystal (Minnesota) | 241.37 mi (388.44 km) |
| Sun Prairie to Crystal Lake (Illinois) | 79.96 mi (128.69 km) |
| Sun Prairie to Cudahy (California) | 1,677.78 mi (2,700.12 km) |
| Sun Prairie to Cudahy (Wisconsin) | 71.15 mi (114.51 km) |
