| Lake Ronkonkoma to Castelfidardo | 4,228.46 mi (6,805.05 km) |
| Lake Ronkonkoma to Castelfiorentino | 4,111.68 mi (6,617.10 km) |
| Lake Ronkonkoma to Castelfranco di Sopra | 4,136.69 mi (6,657.36 km) |
| Lake Ronkonkoma to Castelfranco di Sotto | 4,098.85 mi (6,596.46 km) |
| Lake Ronkonkoma to Castelfranco Emilia | 4,082.13 mi (6,569.55 km) |
| Lake Ronkonkoma to Castelfranco Veneto | 4,084.41 mi (6,573.22 km) |
| Lake Ronkonkoma to Castellabate | 4,405.17 mi (7,089.44 km) |
| Lake Ronkonkoma to Castellammare del Golfo | 4,395.33 mi (7,073.59 km) |
| Lake Ronkonkoma to Castellammare di Stabia | 4,368.83 mi (7,030.95 km) |
| Lake Ronkonkoma to Castellamonte | 3,912.35 mi (6,296.31 km) |
| Lake Ronkonkoma to Castellana Grotte | 4,480.03 mi (7,209.91 km) |
| Lake Ronkonkoma to Castellaneta | 4,479.29 mi (7,208.73 km) |
| Lake Ronkonkoma to Castellanza | 3,956.39 mi (6,367.20 km) |
| Lake Ronkonkoma to Castellarano | 4,071.48 mi (6,552.41 km) |
| Lake Ronkonkoma to Castelleone | 4,003.64 mi (6,443.23 km) |
