| Forest Park to Cadiz | 4,128.10 mi (6,643.53 km) |
| Forest Park to Calafell | 4,340.65 mi (6,985.60 km) |
| Forest Park to Calahorra | 4,144.30 mi (6,669.61 km) |
| Forest Park to Calasparra | 4,291.42 mi (6,906.37 km) |
| Forest Park to Calatayud | 4,190.18 mi (6,743.45 km) |
| Forest Park to Caldas de Montbuy | 4,352.69 mi (7,004.98 km) |
| Forest Park to Caldas de Reyes | 3,829.30 mi (6,162.66 km) |
| Forest Park to Calella | 4,375.46 mi (7,041.62 km) |
| Forest Park to Callosa de Segura | 4,333.78 mi (6,974.54 km) |
| Forest Park to Calpe | 4,358.92 mi (7,015.01 km) |
| Forest Park to Calvia | 4,440.23 mi (7,145.87 km) |
| Forest Park to Camas | 4,112.31 mi (6,618.13 km) |
| Forest Park to Cambados | 3,824.71 mi (6,155.28 km) |
| Forest Park to Cambre | 3,824.18 mi (6,154.43 km) |
| Forest Park to Cambrils | 4,322.03 mi (6,955.63 km) |
