| Royal Palm Beach to Carmona | 4,318.28 mi (6,949.60 km) |
| Royal Palm Beach to Cartagena | 4,562.05 mi (7,341.91 km) |
| Royal Palm Beach to Cartama | 4,384.72 mi (7,056.52 km) |
| Royal Palm Beach to Cartaya | 4,240.27 mi (6,824.05 km) |
| Royal Palm Beach to Caspe | 4,543.17 mi (7,311.52 km) |
| Royal Palm Beach to Cassa de la Selva | 4,675.45 mi (7,524.41 km) |
| Royal Palm Beach to Castalla | 4,559.30 mi (7,337.48 km) |
| Royal Palm Beach to Castellbisbal | 4,639.30 mi (7,466.23 km) |
| Royal Palm Beach to Castelldefels | 4,642.82 mi (7,471.89 km) |
| Royal Palm Beach to Castello de Ampurias | 4,678.08 mi (7,528.63 km) |
| Royal Palm Beach to Castellon de la Plana | 4,566.08 mi (7,348.40 km) |
| Royal Palm Beach to Castilleja de la Cuesta | 4,297.44 mi (6,916.07 km) |
| Royal Palm Beach to Catarroja | 4,557.90 mi (7,335.24 km) |
| Royal Palm Beach to Catral | 4,560.61 mi (7,339.60 km) |
| Royal Palm Beach to Caudete | 4,540.80 mi (7,307.71 km) |
