| Syosset to Cortona | 4,184.83 mi (6,734.83 km) |
| Syosset to Cosenza | 4,517.62 mi (7,270.40 km) |
| Syosset to Cossato | 3,943.67 mi (6,346.73 km) |
| Syosset to Costa Volpino | 4,018.20 mi (6,466.66 km) |
| Syosset to Creazzo | 4,086.80 mi (6,577.07 km) |
| Syosset to Crema | 4,015.31 mi (6,462.02 km) |
| Syosset to Cremona | 4,037.90 mi (6,498.38 km) |
| Syosset to Crevalcore | 4,099.65 mi (6,597.74 km) |
| Syosset to Crispiano | 4,511.26 mi (7,260.17 km) |
| Syosset to Crosia | 4,530.33 mi (7,290.85 km) |
| Syosset to Crotone | 4,564.49 mi (7,345.84 km) |
| Syosset to Cuneo | 3,954.01 mi (6,363.36 km) |
| Syosset to Cuorgne | 3,926.83 mi (6,319.62 km) |
| Syosset to Cusano Milanino | 3,987.97 mi (6,418.02 km) |
| Syosset to Cutro | 4,560.49 mi (7,339.39 km) |
