| Santurce-Antiguo to Cassina de' Pecchi | 629.46 mi (1,013.01 km) |
| Santurce-Antiguo to Cassino | 867.98 mi (1,396.88 km) |
| Santurce-Antiguo to Castagneto Carducci | 685.36 mi (1,102.97 km) |
| Santurce-Antiguo to Castano Primo | 601.26 mi (967.63 km) |
| Santurce-Antiguo to Castel Bolognese | 741.44 mi (1,193.24 km) |
| Santurce-Antiguo to Castel Gandolfo | 804.67 mi (1,294.99 km) |
| Santurce-Antiguo to Castel Goffredo | 680.56 mi (1,095.26 km) |
| Santurce-Antiguo to Castel Maggiore | 720.35 mi (1,159.29 km) |
| Santurce-Antiguo to Castel Mella | 666.75 mi (1,073.03 km) |
| Santurce-Antiguo to Castel San Giorgio | 924.64 mi (1,488.06 km) |
| Santurce-Antiguo to Castel San Giovanni | 628.18 mi (1,010.96 km) |
| Santurce-Antiguo to Castel San Pietro Terme | 730.78 mi (1,176.08 km) |
| Santurce-Antiguo to Castel Volturno | 880.20 mi (1,416.55 km) |
| Santurce-Antiguo to Castelbuono | 970.32 mi (1,561.57 km) |
| Santurce-Antiguo to Casteldaccia | 939.29 mi (1,511.64 km) |
