| Horn Lake to Cadiz | 4,534.24 mi (7,297.15 km) |
| Horn Lake to Calafell | 4,760.84 mi (7,661.83 km) |
| Horn Lake to Calahorra | 4,564.09 mi (7,345.19 km) |
| Horn Lake to Calasparra | 4,704.98 mi (7,571.94 km) |
| Horn Lake to Calatayud | 4,608.82 mi (7,417.18 km) |
| Horn Lake to Caldas de Montbuy | 4,773.71 mi (7,682.54 km) |
| Horn Lake to Caldas de Reyes | 4,245.98 mi (6,833.25 km) |
| Horn Lake to Calella | 4,796.70 mi (7,719.54 km) |
| Horn Lake to Callosa de Segura | 4,747.78 mi (7,640.81 km) |
| Horn Lake to Calpe | 4,774.49 mi (7,683.79 km) |
| Horn Lake to Calvia | 4,858.81 mi (7,819.50 km) |
| Horn Lake to Camas | 4,520.63 mi (7,275.25 km) |
| Horn Lake to Cambados | 4,241.13 mi (6,825.43 km) |
| Horn Lake to Cambre | 4,242.18 mi (6,827.13 km) |
| Horn Lake to Cambrils | 4,741.77 mi (7,631.14 km) |
