| Sligo to Cookeville (Tennessee) | 3,746.16 mi (6,028.86 km) |
| Sligo to Coolidge (Arizona) | 4,883.95 mi (7,859.96 km) |
| Sligo to Coon Rapids (Minnesota) | 3,606.85 mi (5,804.66 km) |
| Sligo to Cooper City (Florida) | 4,052.20 mi (6,521.38 km) |
| Sligo to Coos Bay (Oregon) | 4,704.72 mi (7,571.52 km) |
| Sligo to Copiague (New York) | 3,054.20 mi (4,915.27 km) |
| Sligo to Coppell (Texas) | 4,350.86 mi (7,002.03 km) |
| Sligo to Copperas Cove (Texas) | 4,482.87 mi (7,214.48 km) |
| Sligo to Coral Gables (Florida) | 4,069.62 mi (6,549.42 km) |
| Sligo to Coral Springs (Florida) | 4,039.35 mi (6,500.71 km) |
| Sligo to Coral Terrace (Florida) | 4,068.72 mi (6,547.97 km) |
| Sligo to Coralville (Iowa) | 3,709.04 mi (5,969.13 km) |
| Sligo to Coram (New York) | 3,029.39 mi (4,875.33 km) |
| Sligo to Corcoran (California) | 4,977.47 mi (8,010.47 km) |
| Sligo to Cordele (Georgia) | 3,886.89 mi (6,255.34 km) |
