| Preakness to Cabestany | 3,829.21 mi (6,162.52 km) |
| Preakness to Cabries | 3,915.19 mi (6,300.89 km) |
| Preakness to Cachan | 3,627.91 mi (5,838.56 km) |
| Preakness to Caen | 3,504.03 mi (5,639.19 km) |
| Preakness to Cagnes-sur-Mer | 3,986.59 mi (6,415.80 km) |
| Preakness to Cahors | 3,708.59 mi (5,968.40 km) |
| Preakness to Calais | 3,554.15 mi (5,719.86 km) |
| Preakness to Caluire-et-Cuire | 3,819.47 mi (6,146.84 km) |
| Preakness to Cambrai | 3,629.78 mi (5,841.56 km) |
| Preakness to Canet-en-Roussillon | 3,831.36 mi (6,165.98 km) |
| Preakness to Cannes | 3,984.23 mi (6,412.00 km) |
| Preakness to Canteleu | 3,556.68 mi (5,723.92 km) |
| Preakness to Capbreton | 3,601.47 mi (5,796.01 km) |
| Preakness to Carcassonne | 3,786.14 mi (6,093.21 km) |
| Preakness to Carmaux | 3,752.41 mi (6,038.92 km) |
