| Preakness to Corato | 4,480.76 mi (7,211.09 km) |
| Preakness to Corbetta | 4,005.36 mi (6,446.01 km) |
| Preakness to Corciano | 4,229.33 mi (6,806.45 km) |
| Preakness to Cordenons | 4,148.45 mi (6,676.28 km) |
| Preakness to Cori | 4,310.01 mi (6,936.29 km) |
| Preakness to Coriano | 4,213.75 mi (6,781.37 km) |
| Preakness to Corigliano Calabro | 4,545.39 mi (7,315.10 km) |
| Preakness to Corleone | 4,469.57 mi (7,193.07 km) |
| Preakness to Cormano | 4,013.38 mi (6,458.91 km) |
| Preakness to Cornaredo | 4,009.28 mi (6,452.32 km) |
| Preakness to Cornate d'Adda | 4,022.96 mi (6,474.33 km) |
| Preakness to Cornedo Vicentino | 4,104.05 mi (6,604.83 km) |
| Preakness to Correggio | 4,108.25 mi (6,611.59 km) |
| Preakness to Corridonia | 4,278.49 mi (6,885.57 km) |
| Preakness to Corsico | 4,015.01 mi (6,461.53 km) |
