| East Islip to Castelletto sopra Ticino | 3,949.05 mi (6,355.39 km) |
| East Islip to Castelli Calepio | 4,006.11 mi (6,447.21 km) |
| East Islip to Castelnovo ne' Monti | 4,066.50 mi (6,544.40 km) |
| East Islip to Castelnuovo Berardenga | 4,150.92 mi (6,680.25 km) |
| East Islip to Castelnuovo di Porto | 4,236.61 mi (6,818.16 km) |
| East Islip to Castelnuovo di Verona | 4,049.67 mi (6,517.31 km) |
| East Islip to Castelnuovo Rangone | 4,085.77 mi (6,575.40 km) |
| East Islip to Castelvetrano | 4,410.92 mi (7,098.69 km) |
| East Islip to Castelvetro di Modena | 4,088.14 mi (6,579.23 km) |
| East Islip to Castenaso | 4,110.31 mi (6,614.91 km) |
| East Islip to Castenedolo | 4,028.34 mi (6,482.98 km) |
| East Islip to Castiglion Fiorentino | 4,169.15 mi (6,709.60 km) |
| East Islip to Castiglione del Lago | 4,181.82 mi (6,729.99 km) |
| East Islip to Castiglione delle Stiviere | 4,039.32 mi (6,500.66 km) |
| East Islip to Castrolibero | 4,503.96 mi (7,248.43 km) |
