| Sligo to Caño Martin Peña (Puerto Rico) | 3,894.99 mi (6,268.38 km) |
| Sligo to Cañon City (Colorado) | 4,366.02 mi (7,026.43 km) |
| Sligo to Canóvanas (Puerto Rico) | 3,892.61 mi (6,264.55 km) |
| Sligo to Canton (Georgia) | 3,800.25 mi (6,115.91 km) |
| Sligo to Canton (Illinois) | 3,705.44 mi (5,963.34 km) |
| Sligo to Canton (Mississippi) | 4,101.44 mi (6,600.64 km) |
| Sligo to Canton (Ohio) | 3,361.75 mi (5,410.22 km) |
| Sligo to Canyon (Texas) | 4,428.79 mi (7,127.46 km) |
| Sligo to Canyon Lake (California) | 5,037.79 mi (8,107.54 km) |
| Sligo to Canyon Lake (Texas) | 4,561.99 mi (7,341.81 km) |
| Sligo to Cape Coral (Florida) | 4,089.72 mi (6,581.77 km) |
| Sligo to Cape Girardeau (Missouri) | 3,845.83 mi (6,189.27 km) |
| Sligo to Carbondale (Illinois) | 3,812.66 mi (6,135.88 km) |
| Sligo to Carlisle (Pennsylvania) | 3,226.57 mi (5,192.66 km) |
| Sligo to Carlsbad (California) | 5,070.30 mi (8,159.86 km) |
