| Ronkonkoma to Castelfidardo | 4,229.98 mi (6,807.49 km) |
| Ronkonkoma to Castelfiorentino | 4,113.18 mi (6,619.52 km) |
| Ronkonkoma to Castelfranco di Sopra | 4,138.20 mi (6,659.79 km) |
| Ronkonkoma to Castelfranco di Sotto | 4,100.35 mi (6,598.88 km) |
| Ronkonkoma to Castelfranco Emilia | 4,083.65 mi (6,572.00 km) |
| Ronkonkoma to Castelfranco Veneto | 4,085.96 mi (6,575.72 km) |
| Ronkonkoma to Castellabate | 4,406.64 mi (7,091.81 km) |
| Ronkonkoma to Castellammare del Golfo | 4,396.73 mi (7,075.85 km) |
| Ronkonkoma to Castellammare di Stabia | 4,370.30 mi (7,033.32 km) |
| Ronkonkoma to Castellamonte | 3,913.86 mi (6,298.75 km) |
| Ronkonkoma to Castellana Grotte | 4,481.53 mi (7,212.33 km) |
| Ronkonkoma to Castellaneta | 4,480.79 mi (7,211.14 km) |
| Ronkonkoma to Castellanza | 3,957.92 mi (6,369.65 km) |
| Ronkonkoma to Castellarano | 4,073.00 mi (6,554.86 km) |
| Ronkonkoma to Castelleone | 4,005.16 mi (6,445.69 km) |
