| Union Park to Cadiz | 4,290.20 mi (6,904.41 km) |
| Union Park to Calafell | 4,599.09 mi (7,401.52 km) |
| Union Park to Calahorra | 4,402.58 mi (7,085.27 km) |
| Union Park to Calasparra | 4,497.23 mi (7,237.59 km) |
| Union Park to Calatayud | 4,437.26 mi (7,141.08 km) |
| Union Park to Caldas de Montbuy | 4,619.12 mi (7,433.75 km) |
| Union Park to Caldas de Reyes | 4,067.32 mi (6,545.72 km) |
| Union Park to Calella | 4,643.79 mi (7,473.45 km) |
| Union Park to Callosa de Segura | 4,541.91 mi (7,309.49 km) |
| Union Park to Calpe | 4,578.02 mi (7,367.62 km) |
| Union Park to Calvia | 4,682.19 mi (7,535.26 km) |
| Union Park to Camas | 4,287.53 mi (6,900.12 km) |
| Union Park to Cambados | 4,060.71 mi (6,535.07 km) |
| Union Park to Cambre | 4,072.97 mi (6,554.82 km) |
| Union Park to Cambrils | 4,576.59 mi (7,365.31 km) |
