| Preakness to Castle Pines (Colorado) | 1,612.23 mi (2,594.63 km) |
| Preakness to Castle Rock (Colorado) | 1,612.75 mi (2,595.47 km) |
| Preakness to Castro Valley (California) | 2,534.74 mi (4,079.26 km) |
| Preakness to Catalina Foothills (Arizona) | 2,101.54 mi (3,382.10 km) |
| Preakness to Cataño (Puerto Rico) | 1,626.67 mi (2,617.87 km) |
| Preakness to Cathedral City (California) | 2,346.64 mi (3,776.55 km) |
| Preakness to Catonsville (Maryland) | 176.29 mi (283.71 km) |
| Preakness to Cave Spring (Virginia) | 402.34 mi (647.50 km) |
| Preakness to Cayce (South Carolina) | 610.56 mi (982.60 km) |
| Preakness to Cayey (Puerto Rico) | 1,647.83 mi (2,651.93 km) |
| Preakness to Cedar City (Utah) | 2,073.00 mi (3,336.17 km) |
| Preakness to Cedar Falls (Iowa) | 944.46 mi (1,519.97 km) |
| Preakness to Cedar Hill (Texas) | 1,379.19 mi (2,219.58 km) |
| Preakness to Cedar Lake (Indiana) | 687.45 mi (1,106.35 km) |
| Preakness to Cedar Mill (Oregon) | 2,428.06 mi (3,907.58 km) |
