| Preakness to Busto Arsizio | 3,997.91 mi (6,434.01 km) |
| Preakness to Busto Garolfo | 4,001.47 mi (6,439.74 km) |
| Preakness to Cabras | 4,174.68 mi (6,718.50 km) |
| Preakness to Cadelbosco di Sopra | 4,100.56 mi (6,599.21 km) |
| Preakness to Cadoneghe | 4,134.31 mi (6,653.54 km) |
| Preakness to Cagli | 4,230.51 mi (6,808.36 km) |
| Preakness to Cagliari | 4,226.07 mi (6,801.19 km) |
| Preakness to Cairo Montenotte | 4,011.78 mi (6,456.33 km) |
| Preakness to Caivano | 4,396.51 mi (7,075.51 km) |
| Preakness to Calcinaia | 4,137.90 mi (6,659.31 km) |
| Preakness to Calcinato | 4,069.63 mi (6,549.44 km) |
| Preakness to Calderara di Reno | 4,135.89 mi (6,656.08 km) |
| Preakness to Caldogno | 4,110.71 mi (6,615.55 km) |
| Preakness to Calenzano | 4,155.48 mi (6,687.59 km) |
| Preakness to Calolziocorte | 4,016.68 mi (6,464.23 km) |
