| Middle Island to Conyers (Georgia) | 785.08 mi (1,263.46 km) |
| Middle Island to Cookeville (Tennessee) | 753.06 mi (1,211.94 km) |
| Middle Island to Coolidge (Arizona) | 2,182.02 mi (3,511.63 km) |
| Middle Island to Coon Rapids (Minnesota) | 1,067.10 mi (1,717.33 km) |
| Middle Island to Cooper City (Florida) | 1,108.10 mi (1,783.31 km) |
| Middle Island to Coos Bay (Oregon) | 2,591.87 mi (4,171.21 km) |
| Middle Island to Copiague (New York) | 27.70 mi (44.57 km) |
| Middle Island to Coppell (Texas) | 1,430.55 mi (2,302.24 km) |
| Middle Island to Copperas Cove (Texas) | 1,542.79 mi (2,482.87 km) |
| Middle Island to Coral Gables (Florida) | 1,129.99 mi (1,818.54 km) |
| Middle Island to Coral Springs (Florida) | 1,093.02 mi (1,759.05 km) |
| Middle Island to Coral Terrace (Florida) | 1,127.93 mi (1,815.23 km) |
| Middle Island to Coralville (Iowa) | 967.99 mi (1,557.82 km) |
| Middle Island to Coram (New York) | 3.18 mi (5.11 km) |
| Middle Island to Corcoran (California) | 2,513.05 mi (4,044.37 km) |
