| Sligo to Caguas (Puerto Rico) | 3,905.61 mi (6,285.48 km) |
| Sligo to Cahokia (Illinois) | 3,807.78 mi (6,128.02 km) |
| Sligo to Calabasas (California) | 5,058.85 mi (8,141.42 km) |
| Sligo to Caldwell (Idaho) | 4,465.63 mi (7,186.74 km) |
| Sligo to Caledonia (Wisconsin) | 3,518.27 mi (5,662.11 km) |
| Sligo to Calera (Alabama) | 3,945.58 mi (6,349.79 km) |
| Sligo to Calexico (California) | 5,034.77 mi (8,102.68 km) |
| Sligo to Calhoun (Georgia) | 3,805.78 mi (6,124.82 km) |
| Sligo to California (Maryland) | 3,286.82 mi (5,289.63 km) |
| Sligo to California City (California) | 4,975.13 mi (8,006.70 km) |
| Sligo to Callaway (Florida) | 4,051.17 mi (6,519.73 km) |
| Sligo to Calumet City (Illinois) | 3,561.46 mi (5,731.61 km) |
| Sligo to Calverton (Maryland) | 3,269.28 mi (5,261.40 km) |
| Sligo to Camano (Washington) | 4,385.13 mi (7,057.19 km) |
| Sligo to Camarillo (California) | 5,065.87 mi (8,152.73 km) |
