| Sayville to Collegno | 3,917.56 mi (6,304.70 km) |
| Sayville to Cologno al Serio | 3,993.83 mi (6,427.45 km) |
| Sayville to Cologno Monzese | 3,977.43 mi (6,401.05 km) |
| Sayville to Colorno | 4,044.13 mi (6,508.40 km) |
| Sayville to Comacchio | 4,129.32 mi (6,645.50 km) |
| Sayville to Comiso | 4,516.29 mi (7,268.27 km) |
| Sayville to Como | 3,960.31 mi (6,373.51 km) |
| Sayville to Concordia Sagittaria | 4,121.98 mi (6,633.69 km) |
| Sayville to Concorezzo | 3,977.98 mi (6,401.94 km) |
| Sayville to Conegliano | 4,094.66 mi (6,589.72 km) |
| Sayville to Conselice | 4,120.42 mi (6,631.17 km) |
| Sayville to Conselve | 4,097.98 mi (6,595.05 km) |
| Sayville to Conversano | 4,476.54 mi (7,204.30 km) |
| Sayville to Copertino | 4,544.05 mi (7,312.95 km) |
| Sayville to Copparo | 4,107.62 mi (6,610.57 km) |
