| East Islip to Castelfidardo | 4,235.71 mi (6,816.71 km) |
| East Islip to Castelfiorentino | 4,118.86 mi (6,628.67 km) |
| East Islip to Castelfranco di Sopra | 4,143.90 mi (6,668.96 km) |
| East Islip to Castelfranco di Sotto | 4,106.04 mi (6,608.03 km) |
| East Islip to Castelfranco Emilia | 4,089.39 mi (6,581.23 km) |
| East Islip to Castelfranco Veneto | 4,091.76 mi (6,585.05 km) |
| East Islip to Castellabate | 4,412.25 mi (7,100.84 km) |
| East Islip to Castellammare del Golfo | 4,402.18 mi (7,084.62 km) |
| East Islip to Castellammare di Stabia | 4,375.92 mi (7,042.37 km) |
| East Islip to Castellamonte | 3,919.57 mi (6,307.94 km) |
| East Islip to Castellana Grotte | 4,487.22 mi (7,221.48 km) |
| East Islip to Castellaneta | 4,486.46 mi (7,220.27 km) |
| East Islip to Castellanza | 3,963.66 mi (6,378.90 km) |
| East Islip to Castellarano | 4,078.73 mi (6,564.08 km) |
| East Islip to Castelleone | 4,010.91 mi (6,454.93 km) |
