| Preakness to Castelletto sopra Ticino | 3,985.21 mi (6,413.57 km) |
| Preakness to Castelli Calepio | 4,041.97 mi (6,504.92 km) |
| Preakness to Castelnovo ne' Monti | 4,103.14 mi (6,603.36 km) |
| Preakness to Castelnuovo Berardenga | 4,188.03 mi (6,739.98 km) |
| Preakness to Castelnuovo di Porto | 4,274.29 mi (6,878.81 km) |
| Preakness to Castelnuovo di Verona | 4,085.43 mi (6,574.87 km) |
| Preakness to Castelnuovo Rangone | 4,122.16 mi (6,633.97 km) |
| Preakness to Castelvetrano | 4,451.49 mi (7,163.98 km) |
| Preakness to Castelvetro di Modena | 4,124.56 mi (6,637.84 km) |
| Preakness to Castenaso | 4,146.57 mi (6,673.26 km) |
| Preakness to Castenedolo | 4,064.21 mi (6,540.71 km) |
| Preakness to Castiglion Fiorentino | 4,206.14 mi (6,769.13 km) |
| Preakness to Castiglione del Lago | 4,218.92 mi (6,789.70 km) |
| Preakness to Castiglione delle Stiviere | 4,075.19 mi (6,558.38 km) |
| Preakness to Castrolibero | 4,542.36 mi (7,310.22 km) |
