| Preakness to Central Point (Oregon) | 2,480.43 mi (3,991.87 km) |
| Preakness to Centralia (Illinois) | 808.02 mi (1,300.38 km) |
| Preakness to Centralia (Washington) | 2,422.57 mi (3,898.76 km) |
| Preakness to Centreville (Virginia) | 223.76 mi (360.11 km) |
| Preakness to Ceres (California) | 2,481.01 mi (3,992.80 km) |
| Preakness to Cerritos (California) | 2,429.40 mi (3,909.74 km) |
| Preakness to Chalco (Nebraska) | 1,138.62 mi (1,832.43 km) |
| Preakness to Chalmette (Louisiana) | 1,163.84 mi (1,873.01 km) |
| Preakness to Chambersburg (Pennsylvania) | 193.38 mi (311.22 km) |
| Preakness to Chamblee (Georgia) | 736.21 mi (1,184.81 km) |
| Preakness to Champaign (Illinois) | 739.25 mi (1,189.71 km) |
| Preakness to Champlin (Minnesota) | 1,008.07 mi (1,622.33 km) |
| Preakness to Chandler (Arizona) | 2,122.09 mi (3,415.18 km) |
| Preakness to Chanhassen (Minnesota) | 1,012.79 mi (1,629.93 km) |
| Preakness to Channahon (Illinois) | 729.86 mi (1,174.60 km) |
