| Preakness to Candler-McAfee (Georgia) | 742.70 mi (1,195.26 km) |
| Preakness to Caño Martin Peña (Puerto Rico) | 1,628.74 mi (2,621.20 km) |
| Preakness to Cañon City (Colorado) | 1,648.30 mi (2,652.68 km) |
| Preakness to Canóvanas (Puerto Rico) | 1,635.49 mi (2,632.07 km) |
| Preakness to Canton (Georgia) | 726.84 mi (1,169.74 km) |
| Preakness to Canton (Illinois) | 827.16 mi (1,331.18 km) |
| Preakness to Canton (Mississippi) | 1,045.09 mi (1,681.92 km) |
| Preakness to Canton (Ohio) | 373.22 mi (600.63 km) |
| Preakness to Canyon (Texas) | 1,556.27 mi (2,504.58 km) |
| Preakness to Canyon Lake (California) | 2,392.54 mi (3,850.41 km) |
| Preakness to Canyon Lake (Texas) | 1,546.94 mi (2,489.56 km) |
| Preakness to Cape Coral (Florida) | 1,082.59 mi (1,742.25 km) |
| Preakness to Cape Girardeau (Missouri) | 858.02 mi (1,380.86 km) |
| Preakness to Carbondale (Illinois) | 830.67 mi (1,336.83 km) |
| Preakness to Carlisle (Pennsylvania) | 164.46 mi (264.67 km) |
