| Ronkonkoma to Castelletto sopra Ticino | 3,943.31 mi (6,346.14 km) |
| Ronkonkoma to Castelli Calepio | 4,000.35 mi (6,437.94 km) |
| Ronkonkoma to Castelnovo ne' Monti | 4,060.79 mi (6,535.21 km) |
| Ronkonkoma to Castelnuovo Berardenga | 4,145.23 mi (6,671.11 km) |
| Ronkonkoma to Castelnuovo di Porto | 4,230.96 mi (6,809.08 km) |
| Ronkonkoma to Castelnuovo di Verona | 4,043.90 mi (6,508.03 km) |
| Ronkonkoma to Castelnuovo Rangone | 4,080.04 mi (6,566.18 km) |
| Ronkonkoma to Castelvetrano | 4,405.49 mi (7,089.95 km) |
| Ronkonkoma to Castelvetro di Modena | 4,082.41 mi (6,570.01 km) |
| Ronkonkoma to Castenaso | 4,104.58 mi (6,605.68 km) |
| Ronkonkoma to Castenedolo | 4,022.57 mi (6,473.71 km) |
| Ronkonkoma to Castiglion Fiorentino | 4,163.46 mi (6,700.44 km) |
| Ronkonkoma to Castiglione del Lago | 4,176.14 mi (6,720.84 km) |
| Ronkonkoma to Castiglione delle Stiviere | 4,033.56 mi (6,491.39 km) |
| Ronkonkoma to Castrolibero | 4,498.37 mi (7,239.42 km) |
