| Leiden to Clermont (Florida) | 4,533.69 mi (7,296.27 km) |
| Leiden to Cleveland (Mississippi) | 4,622.57 mi (7,439.31 km) |
| Leiden to Cleveland (Ohio) | 3,895.20 mi (6,268.71 km) |
| Leiden to Cleveland (Tennessee) | 4,323.40 mi (6,957.84 km) |
| Leiden to Cleveland Heights (Ohio) | 3,889.11 mi (6,258.92 km) |
| Leiden to Cliffside Park (New Jersey) | 3,626.29 mi (5,835.95 km) |
| Leiden to Clifton (Colorado) | 4,961.84 mi (7,985.31 km) |
| Leiden to Clifton (New Jersey) | 3,631.17 mi (5,843.80 km) |
| Leiden to Clinton (Iowa) | 4,195.11 mi (6,751.37 km) |
| Leiden to Clinton (Maryland) | 3,837.21 mi (6,175.39 km) |
| Leiden to Clinton (Mississippi) | 4,679.63 mi (7,531.14 km) |
| Leiden to Clinton (Utah) | 4,958.08 mi (7,979.26 km) |
| Leiden to Clive (Iowa) | 4,333.44 mi (6,974.00 km) |
| Leiden to Cloquet (Minnesota) | 4,035.78 mi (6,494.97 km) |
| Leiden to Cloverleaf (Texas) | 4,999.85 mi (8,046.48 km) |
