| Sun Prairie to Cullman (Alabama) | 635.38 mi (1,022.54 km) |
| Sun Prairie to Culpeper (Virginia) | 670.82 mi (1,079.57 km) |
| Sun Prairie to Culver City (California) | 1,686.79 mi (2,714.62 km) |
| Sun Prairie to Cumberland (Maryland) | 594.63 mi (956.97 km) |
| Sun Prairie to Cupertino (California) | 1,764.96 mi (2,840.43 km) |
| Sun Prairie to Cutler Bay (Florida) | 1,316.17 mi (2,118.17 km) |
| Sun Prairie to Cutlerville (Michigan) | 181.53 mi (292.15 km) |
| Sun Prairie to Cuyahoga Falls (Ohio) | 418.78 mi (673.96 km) |
| Sun Prairie to Cypress (California) | 1,675.89 mi (2,697.08 km) |
| Sun Prairie to Cypress Gardens (Florida) | 1,130.09 mi (1,818.70 km) |
| Sun Prairie to Cypress Lake (Florida) | 1,221.59 mi (1,965.96 km) |
| Sun Prairie to D'Iberville (Mississippi) | 878.48 mi (1,413.78 km) |
| Sun Prairie to Dakota Ridge (Colorado) | 858.42 mi (1,381.49 km) |
| Sun Prairie to Dale City (Virginia) | 694.52 mi (1,117.73 km) |
| Sun Prairie to Dallas (Georgia) | 682.65 mi (1,098.63 km) |
