| Sligo to Clarkston (Georgia) | 3,812.12 mi (6,135.01 km) |
| Sligo to Clarksville (Indiana) | 3,650.11 mi (5,874.28 km) |
| Sligo to Clarksville (Tennessee) | 3,796.78 mi (6,110.32 km) |
| Sligo to Clawson (Michigan) | 3,351.24 mi (5,393.30 km) |
| Sligo to Clay (Alabama) | 3,911.47 mi (6,294.90 km) |
| Sligo to Clayton (California) | 4,946.33 mi (7,960.35 km) |
| Sligo to Clayton (Missouri) | 3,809.63 mi (6,131.00 km) |
| Sligo to Clayton (North Carolina) | 3,490.81 mi (5,617.91 km) |
| Sligo to Clayton (Ohio) | 3,520.48 mi (5,665.67 km) |
| Sligo to Clearfield (Utah) | 4,456.05 mi (7,171.32 km) |
| Sligo to Clearlake (California) | 4,909.67 mi (7,901.35 km) |
| Sligo to Clearwater (Florida) | 4,050.89 mi (6,519.28 km) |
| Sligo to Cleburne (Texas) | 4,398.76 mi (7,079.11 km) |
| Sligo to Clemmons (North Carolina) | 3,549.76 mi (5,712.78 km) |
| Sligo to Clemson (South Carolina) | 3,712.16 mi (5,974.14 km) |
