| Sligo to Clermont (Florida) | 3,980.32 mi (6,405.70 km) |
| Sligo to Cleveland (Mississippi) | 4,070.04 mi (6,550.10 km) |
| Sligo to Cleveland (Ohio) | 3,343.11 mi (5,380.21 km) |
| Sligo to Cleveland (Tennessee) | 3,768.78 mi (6,065.26 km) |
| Sligo to Cleveland Heights (Ohio) | 3,336.98 mi (5,370.35 km) |
| Sligo to Cliffside Park (New Jersey) | 3,071.05 mi (4,942.37 km) |
| Sligo to Clifton (Colorado) | 4,444.99 mi (7,153.52 km) |
| Sligo to Clifton (New Jersey) | 3,075.94 mi (4,950.24 km) |
| Sligo to Clinton (Iowa) | 3,651.68 mi (5,876.81 km) |
| Sligo to Clinton (Maryland) | 3,281.95 mi (5,281.80 km) |
| Sligo to Clinton (Mississippi) | 4,125.99 mi (6,640.13 km) |
| Sligo to Clinton (Utah) | 4,455.46 mi (7,170.37 km) |
| Sligo to Clive (Iowa) | 3,794.42 mi (6,106.52 km) |
| Sligo to Cloquet (Minnesota) | 3,506.17 mi (5,642.64 km) |
| Sligo to Cloverleaf (Texas) | 4,447.60 mi (7,157.72 km) |
