| San Juan to Castelfidardo | 4,839.32 mi (7,788.13 km) |
| San Juan to Castelfiorentino | 4,709.84 mi (7,579.75 km) |
| San Juan to Castelfranco di Sopra | 4,739.16 mi (7,626.94 km) |
| San Juan to Castelfranco di Sotto | 4,698.45 mi (7,561.42 km) |
| San Juan to Castelfranco Emilia | 4,708.24 mi (7,577.18 km) |
| San Juan to Castelfranco Veneto | 4,744.83 mi (7,636.06 km) |
| San Juan to Castellabate | 4,940.92 mi (7,951.64 km) |
| San Juan to Castellammare del Golfo | 4,854.29 mi (7,812.22 km) |
| San Juan to Castellammare di Stabia | 4,912.08 mi (7,905.23 km) |
| San Juan to Castellamonte | 4,542.08 mi (7,309.77 km) |
| San Juan to Castellana Grotte | 5,048.74 mi (8,125.16 km) |
| San Juan to Castellaneta | 5,039.68 mi (8,110.59 km) |
| San Juan to Castellanza | 4,598.87 mi (7,401.16 km) |
| San Juan to Castellarano | 4,695.19 mi (7,556.17 km) |
| San Juan to Castelleone | 4,641.75 mi (7,470.18 km) |
