| Holtsville to Chivasso | 3,923.58 mi (6,314.38 km) |
| Holtsville to Ciampino | 4,243.27 mi (6,828.89 km) |
| Holtsville to Cicciano | 4,358.81 mi (7,014.83 km) |
| Holtsville to Cingoli | 4,215.32 mi (6,783.91 km) |
| Holtsville to Cinisello Balsamo | 3,969.87 mi (6,388.89 km) |
| Holtsville to Cinisi | 4,397.61 mi (7,077.28 km) |
| Holtsville to Cirie | 3,909.72 mi (6,292.09 km) |
| Holtsville to Ciro Marina | 4,533.76 mi (7,296.39 km) |
| Holtsville to Cislago | 3,955.96 mi (6,366.51 km) |
| Holtsville to Cisterna di Latina | 4,260.80 mi (6,857.09 km) |
| Holtsville to Cisternino | 4,495.05 mi (7,234.09 km) |
| Holtsville to Citta di Castello | 4,169.80 mi (6,710.65 km) |
| Holtsville to Citta Sant'Angelo | 4,281.54 mi (6,890.48 km) |
| Holtsville to Cittadella | 4,076.40 mi (6,560.33 km) |
| Holtsville to Cittanova | 4,526.20 mi (7,284.21 km) |
