| Preakness to Conyers (Georgia) | 734.66 mi (1,182.31 km) |
| Preakness to Cookeville (Tennessee) | 693.15 mi (1,115.52 km) |
| Preakness to Coolidge (Arizona) | 2,115.48 mi (3,404.53 km) |
| Preakness to Coon Rapids (Minnesota) | 1,004.25 mi (1,616.19 km) |
| Preakness to Cooper City (Florida) | 1,085.85 mi (1,747.51 km) |
| Preakness to Coos Bay (Oregon) | 2,528.28 mi (4,068.87 km) |
| Preakness to Copiague (New York) | 47.28 mi (76.08 km) |
| Preakness to Coppell (Texas) | 1,367.21 mi (2,200.32 km) |
| Preakness to Copperas Cove (Texas) | 1,480.76 mi (2,383.06 km) |
| Preakness to Coral Gables (Florida) | 1,108.23 mi (1,783.53 km) |
| Preakness to Coral Springs (Florida) | 1,070.58 mi (1,722.93 km) |
| Preakness to Coral Terrace (Florida) | 1,106.01 mi (1,779.95 km) |
| Preakness to Coralville (Iowa) | 901.50 mi (1,450.83 km) |
| Preakness to Coram (New York) | 63.74 mi (102.57 km) |
| Preakness to Corcoran (California) | 2,446.39 mi (3,937.08 km) |
