| Santurce-Antiguo to Casamassima | 1,032.59 mi (1,661.80 km) |
| Santurce-Antiguo to Casandrino | 899.14 mi (1,447.03 km) |
| Santurce-Antiguo to Casapulla | 898.26 mi (1,445.61 km) |
| Santurce-Antiguo to Casarano | 1,114.49 mi (1,793.59 km) |
| Santurce-Antiguo to Casatenovo | 629.03 mi (1,012.33 km) |
| Santurce-Antiguo to Casciana Terme | 684.32 mi (1,101.30 km) |
| Santurce-Antiguo to Cascina | 680.28 mi (1,094.80 km) |
| Santurce-Antiguo to Caselle Torinese | 543.17 mi (874.15 km) |
| Santurce-Antiguo to Caserta | 900.77 mi (1,449.64 km) |
| Santurce-Antiguo to Casier | 771.20 mi (1,241.12 km) |
| Santurce-Antiguo to Casorate Primo | 610.51 mi (982.52 km) |
| Santurce-Antiguo to Casoria | 902.29 mi (1,452.10 km) |
| Santurce-Antiguo to Cassano al Ionio | 1,027.36 mi (1,653.38 km) |
| Santurce-Antiguo to Cassano d'Adda | 636.81 mi (1,024.84 km) |
| Santurce-Antiguo to Cassano delle Murge | 1,026.32 mi (1,651.71 km) |
