| Great Neck to Clemson (South Carolina) | 651.13 mi (1,047.89 km) |
| Great Neck to Clermont (Florida) | 960.61 mi (1,545.95 km) |
| Great Neck to Cleveland (Mississippi) | 1,051.49 mi (1,692.20 km) |
| Great Neck to Cleveland (Ohio) | 415.99 mi (669.47 km) |
| Great Neck to Cleveland (Tennessee) | 719.27 mi (1,157.56 km) |
| Great Neck to Cleveland Heights (Ohio) | 410.12 mi (660.03 km) |
| Great Neck to Cliffside Park (New Jersey) | 13.38 mi (21.53 km) |
| Great Neck to Clifton (Colorado) | 1,831.52 mi (2,947.54 km) |
| Great Neck to Clifton (New Jersey) | 22.56 mi (36.31 km) |
| Great Neck to Clinton (Iowa) | 858.26 mi (1,381.23 km) |
| Great Neck to Clinton (Maryland) | 220.22 mi (354.41 km) |
| Great Neck to Clinton (Mississippi) | 1,087.94 mi (1,750.87 km) |
| Great Neck to Clinton (Utah) | 1,983.44 mi (3,192.04 km) |
| Great Neck to Clive (Iowa) | 1,042.11 mi (1,677.12 km) |
| Great Neck to Cloquet (Minnesota) | 1,018.24 mi (1,638.70 km) |
