| Boynton Beach to Cocentaina | 4,567.61 mi (7,350.86 km) |
| Boynton Beach to Coin | 4,377.45 mi (7,044.83 km) |
| Boynton Beach to Colindres | 4,338.78 mi (6,982.60 km) |
| Boynton Beach to Collado-Villalba | 4,351.58 mi (7,003.19 km) |
| Boynton Beach to Colmenar Viejo | 4,363.57 mi (7,022.49 km) |
| Boynton Beach to Colmenarejo | 4,352.26 mi (7,004.28 km) |
| Boynton Beach to Conil de la Frontera | 4,312.42 mi (6,940.17 km) |
| Boynton Beach to Consuegra | 4,390.87 mi (7,066.42 km) |
| Boynton Beach to Corbera de Llobregat | 4,637.98 mi (7,464.11 km) |
| Boynton Beach to Cordoba | 4,355.32 mi (7,009.21 km) |
| Boynton Beach to Coria del Rio | 4,297.53 mi (6,916.21 km) |
| Boynton Beach to Crevillente | 4,557.74 mi (7,334.97 km) |
| Boynton Beach to Cuarte de Huerva | 4,492.68 mi (7,230.27 km) |
| Boynton Beach to Cubellas | 4,629.03 mi (7,449.70 km) |
| Boynton Beach to Cuellar | 4,324.47 mi (6,959.56 km) |
