| Lemont to Central Point (Oregon) | 1,780.70 mi (2,865.76 km) |
| Lemont to Centralia (Illinois) | 225.62 mi (363.10 km) |
| Lemont to Centralia (Washington) | 1,752.74 mi (2,820.77 km) |
| Lemont to Centreville (Virginia) | 588.95 mi (947.83 km) |
| Lemont to Ceres (California) | 1,766.25 mi (2,842.51 km) |
| Lemont to Cerritos (California) | 1,719.08 mi (2,766.59 km) |
| Lemont to Chalco (Nebraska) | 423.49 mi (681.54 km) |
| Lemont to Chalmette (Louisiana) | 817.68 mi (1,315.93 km) |
| Lemont to Chambersburg (Pennsylvania) | 553.01 mi (889.98 km) |
| Lemont to Chamblee (Georgia) | 574.13 mi (923.98 km) |
| Lemont to Champaign (Illinois) | 108.52 mi (174.65 km) |
| Lemont to Champlin (Minnesota) | 363.33 mi (584.73 km) |
| Lemont to Chandler (Arizona) | 1,425.08 mi (2,293.45 km) |
| Lemont to Chanhassen (Minnesota) | 356.52 mi (573.76 km) |
| Lemont to Channahon (Illinois) | 22.33 mi (35.94 km) |
