| Sun Prairie to Central Point (Oregon) | 1,697.08 mi (2,731.18 km) |
| Sun Prairie to Centralia (Illinois) | 322.04 mi (518.27 km) |
| Sun Prairie to Centralia (Washington) | 1,654.51 mi (2,662.68 km) |
| Sun Prairie to Centreville (Virginia) | 683.53 mi (1,100.03 km) |
| Sun Prairie to Ceres (California) | 1,702.72 mi (2,740.27 km) |
| Sun Prairie to Cerritos (California) | 1,675.55 mi (2,696.53 km) |
| Sun Prairie to Chalco (Nebraska) | 379.17 mi (610.21 km) |
| Sun Prairie to Chalmette (Louisiana) | 915.59 mi (1,473.50 km) |
| Sun Prairie to Chambersburg (Pennsylvania) | 638.82 mi (1,028.08 km) |
| Sun Prairie to Chamblee (Georgia) | 695.29 mi (1,118.96 km) |
| Sun Prairie to Champaign (Illinois) | 217.74 mi (350.42 km) |
| Sun Prairie to Champlin (Minnesota) | 247.41 mi (398.16 km) |
| Sun Prairie to Chandler (Arizona) | 1,398.60 mi (2,250.84 km) |
| Sun Prairie to Chanhassen (Minnesota) | 243.97 mi (392.63 km) |
| Sun Prairie to Channahon (Illinois) | 131.53 mi (211.68 km) |
