| Sun Prairie to Cocentaina | 4,413.73 mi (7,103.21 km) |
| Sun Prairie to Coin | 4,304.48 mi (6,927.39 km) |
| Sun Prairie to Colindres | 4,103.98 mi (6,604.71 km) |
| Sun Prairie to Collado-Villalba | 4,183.53 mi (6,732.74 km) |
| Sun Prairie to Colmenar Viejo | 4,193.16 mi (6,748.24 km) |
| Sun Prairie to Colmenarejo | 4,185.92 mi (6,736.58 km) |
| Sun Prairie to Conil de la Frontera | 4,259.41 mi (6,854.85 km) |
| Sun Prairie to Consuegra | 4,246.21 mi (6,833.62 km) |
| Sun Prairie to Corbera de Llobregat | 4,407.91 mi (7,093.85 km) |
| Sun Prairie to Cordoba | 4,255.28 mi (6,848.21 km) |
| Sun Prairie to Coria del Rio | 4,221.22 mi (6,793.39 km) |
| Sun Prairie to Crevillente | 4,417.60 mi (7,109.43 km) |
| Sun Prairie to Cuarte de Huerva | 4,280.58 mi (6,888.92 km) |
| Sun Prairie to Cubellas | 4,405.37 mi (7,089.75 km) |
| Sun Prairie to Cuellar | 4,141.18 mi (6,664.58 km) |
