| Forest Lake to Cadiz | 4,345.03 mi (6,992.64 km) |
| Forest Lake to Calafell | 4,476.22 mi (7,203.78 km) |
| Forest Lake to Calahorra | 4,285.97 mi (6,897.61 km) |
| Forest Lake to Calasparra | 4,470.29 mi (7,194.24 km) |
| Forest Lake to Calatayud | 4,339.50 mi (6,983.75 km) |
| Forest Lake to Caldas de Montbuy | 4,481.37 mi (7,212.07 km) |
| Forest Lake to Caldas de Reyes | 3,997.47 mi (6,433.30 km) |
| Forest Lake to Calella | 4,501.90 mi (7,245.12 km) |
| Forest Lake to Callosa de Segura | 4,509.60 mi (7,257.50 km) |
| Forest Lake to Calpe | 4,525.43 mi (7,282.97 km) |
| Forest Lake to Calvia | 4,586.21 mi (7,380.79 km) |
| Forest Lake to Camas | 4,319.91 mi (6,952.22 km) |
| Forest Lake to Cambados | 3,994.65 mi (6,428.76 km) |
| Forest Lake to Cambre | 3,983.94 mi (6,411.53 km) |
| Forest Lake to Cambrils | 4,461.30 mi (7,179.77 km) |
