| Sun Prairie to Candler-McAfee (Georgia) | 706.04 mi (1,136.26 km) |
| Sun Prairie to Caño Martin Peña (Puerto Rico) | 2,179.32 mi (3,507.27 km) |
| Sun Prairie to Cañon City (Colorado) | 895.92 mi (1,441.84 km) |
| Sun Prairie to Canóvanas (Puerto Rico) | 2,188.27 mi (3,521.68 km) |
| Sun Prairie to Canton (Georgia) | 668.03 mi (1,075.09 km) |
| Sun Prairie to Canton (Illinois) | 185.65 mi (298.77 km) |
| Sun Prairie to Canton (Mississippi) | 732.63 mi (1,179.05 km) |
| Sun Prairie to Canton (Ohio) | 435.87 mi (701.47 km) |
| Sun Prairie to Canyon (Texas) | 883.09 mi (1,421.20 km) |
| Sun Prairie to Canyon Lake (California) | 1,642.50 mi (2,643.34 km) |
| Sun Prairie to Canyon Lake (Texas) | 1,045.54 mi (1,682.63 km) |
| Sun Prairie to Cape Coral (Florida) | 1,212.86 mi (1,951.92 km) |
| Sun Prairie to Cape Girardeau (Missouri) | 406.05 mi (653.47 km) |
| Sun Prairie to Carbondale (Illinois) | 377.28 mi (607.17 km) |
| Sun Prairie to Carlisle (Pennsylvania) | 653.43 mi (1,051.60 km) |
