| Sun Prairie to Cadiz | 4,239.08 mi (6,822.14 km) |
| Sun Prairie to Calafell | 4,401.35 mi (7,083.28 km) |
| Sun Prairie to Calahorra | 4,208.16 mi (6,772.38 km) |
| Sun Prairie to Calasparra | 4,379.00 mi (7,047.31 km) |
| Sun Prairie to Calatayud | 4,258.96 mi (6,854.14 km) |
| Sun Prairie to Caldas de Montbuy | 4,409.14 mi (7,095.82 km) |
| Sun Prairie to Caldas de Reyes | 3,908.66 mi (6,290.38 km) |
| Sun Prairie to Calella | 4,430.59 mi (7,130.34 km) |
| Sun Prairie to Callosa de Segura | 4,419.57 mi (7,112.61 km) |
| Sun Prairie to Calpe | 4,438.97 mi (7,143.83 km) |
| Sun Prairie to Calvia | 4,507.72 mi (7,254.47 km) |
| Sun Prairie to Camas | 4,217.37 mi (6,787.21 km) |
| Sun Prairie to Cambados | 3,905.16 mi (6,284.75 km) |
| Sun Prairie to Cambre | 3,898.25 mi (6,273.63 km) |
| Sun Prairie to Cambrils | 4,384.97 mi (7,056.92 km) |
