| Middle Island to Castle Pines (Colorado) | 1,678.96 mi (2,702.02 km) |
| Middle Island to Castle Rock (Colorado) | 1,679.49 mi (2,702.88 km) |
| Middle Island to Castro Valley (California) | 2,600.92 mi (4,185.77 km) |
| Middle Island to Catalina Foothills (Arizona) | 2,167.88 mi (3,488.87 km) |
| Middle Island to Cataño (Puerto Rico) | 1,602.54 mi (2,579.03 km) |
| Middle Island to Cathedral City (California) | 2,413.50 mi (3,884.16 km) |
| Middle Island to Catonsville (Maryland) | 229.85 mi (369.91 km) |
| Middle Island to Cave Spring (Virginia) | 455.30 mi (732.74 km) |
| Middle Island to Cayce (South Carolina) | 653.14 mi (1,051.12 km) |
| Middle Island to Cayey (Puerto Rico) | 1,623.96 mi (2,613.52 km) |
| Middle Island to Cedar City (Utah) | 2,139.72 mi (3,443.54 km) |
| Middle Island to Cedar Falls (Iowa) | 1,010.39 mi (1,626.06 km) |
| Middle Island to Cedar Hill (Texas) | 1,442.14 mi (2,320.90 km) |
| Middle Island to Cedar Lake (Indiana) | 754.16 mi (1,213.71 km) |
| Middle Island to Cedar Mill (Oregon) | 2,490.40 mi (4,007.91 km) |
