| Lake Ronkonkoma to Cadiz | 3,527.53 mi (5,677.02 km) |
| Lake Ronkonkoma to Calafell | 3,763.84 mi (6,057.31 km) |
| Lake Ronkonkoma to Calahorra | 3,566.58 mi (5,739.86 km) |
| Lake Ronkonkoma to Calasparra | 3,700.28 mi (5,955.03 km) |
| Lake Ronkonkoma to Calatayud | 3,609.35 mi (5,808.69 km) |
| Lake Ronkonkoma to Caldas de Montbuy | 3,778.42 mi (6,080.77 km) |
| Lake Ronkonkoma to Caldas de Reyes | 3,244.29 mi (5,221.18 km) |
| Lake Ronkonkoma to Calella | 3,801.89 mi (6,118.55 km) |
| Lake Ronkonkoma to Callosa de Segura | 3,743.34 mi (6,024.33 km) |
| Lake Ronkonkoma to Calpe | 3,771.26 mi (6,069.25 km) |
| Lake Ronkonkoma to Calvia | 3,858.99 mi (6,210.45 km) |
| Lake Ronkonkoma to Camas | 3,514.07 mi (5,655.34 km) |
| Lake Ronkonkoma to Cambados | 3,239.14 mi (5,212.89 km) |
| Lake Ronkonkoma to Cambre | 3,242.16 mi (5,217.76 km) |
| Lake Ronkonkoma to Cambrils | 3,743.96 mi (6,025.33 km) |
