| Preakness to Chivasso | 3,969.87 mi (6,388.89 km) |
| Preakness to Ciampino | 4,290.65 mi (6,905.13 km) |
| Preakness to Cicciano | 4,406.15 mi (7,091.01 km) |
| Preakness to Cingoli | 4,261.41 mi (6,858.08 km) |
| Preakness to Cinisello Balsamo | 4,015.52 mi (6,462.35 km) |
| Preakness to Cinisi | 4,447.19 mi (7,157.06 km) |
| Preakness to Cirie | 3,956.06 mi (6,366.66 km) |
| Preakness to Ciro Marina | 4,581.29 mi (7,372.87 km) |
| Preakness to Cislago | 4,001.60 mi (6,439.96 km) |
| Preakness to Cisterna di Latina | 4,308.24 mi (6,933.45 km) |
| Preakness to Cisternino | 4,541.60 mi (7,308.99 km) |
| Preakness to Citta di Castello | 4,216.12 mi (6,785.19 km) |
| Preakness to Citta Sant'Angelo | 4,327.97 mi (6,965.20 km) |
| Preakness to Cittadella | 4,121.23 mi (6,632.48 km) |
| Preakness to Cittanova | 4,574.71 mi (7,362.28 km) |
