| Riviera Beach to Carmona | 4,307.59 mi (6,932.40 km) |
| Riviera Beach to Cartagena | 4,551.36 mi (7,324.71 km) |
| Riviera Beach to Cartama | 4,374.02 mi (7,039.31 km) |
| Riviera Beach to Cartaya | 4,229.58 mi (6,806.85 km) |
| Riviera Beach to Caspe | 4,532.52 mi (7,294.39 km) |
| Riviera Beach to Cassa de la Selva | 4,664.84 mi (7,507.33 km) |
| Riviera Beach to Castalla | 4,548.62 mi (7,320.29 km) |
| Riviera Beach to Castellbisbal | 4,628.67 mi (7,449.12 km) |
| Riviera Beach to Castelldefels | 4,632.18 mi (7,454.78 km) |
| Riviera Beach to Castello de Ampurias | 4,667.47 mi (7,511.57 km) |
| Riviera Beach to Castellon de la Plana | 4,555.42 mi (7,331.24 km) |
| Riviera Beach to Castilleja de la Cuesta | 4,286.75 mi (6,898.86 km) |
| Riviera Beach to Catarroja | 4,547.23 mi (7,318.06 km) |
| Riviera Beach to Catral | 4,549.93 mi (7,322.40 km) |
| Riviera Beach to Caudete | 4,530.12 mi (7,290.52 km) |
