| Most to Clermont (Florida) | 4,943.89 mi (7,956.42 km) |
| Most to Cleveland (Mississippi) | 5,022.87 mi (8,083.52 km) |
| Most to Cleveland (Ohio) | 4,295.22 mi (6,912.50 km) |
| Most to Cleveland (Tennessee) | 4,727.78 mi (7,608.62 km) |
| Most to Cleveland Heights (Ohio) | 4,289.21 mi (6,902.81 km) |
| Most to Cliffside Park (New Jersey) | 4,033.16 mi (6,490.74 km) |
| Most to Clifton (Colorado) | 5,323.81 mi (8,567.85 km) |
| Most to Clifton (New Jersey) | 4,037.89 mi (6,498.36 km) |
| Most to Clinton (Iowa) | 4,584.45 mi (7,377.96 km) |
| Most to Clinton (Maryland) | 4,244.11 mi (6,830.23 km) |
| Most to Clinton (Mississippi) | 5,081.82 mi (8,178.39 km) |
| Most to Clinton (Utah) | 5,307.24 mi (8,541.18 km) |
| Most to Clive (Iowa) | 4,718.00 mi (7,592.89 km) |
| Most to Cloquet (Minnesota) | 4,411.85 mi (7,100.19 km) |
| Most to Cloverleaf (Texas) | 5,399.50 mi (8,689.66 km) |
