| Preakness to Carpentras | 3,881.23 mi (6,246.23 km) |
| Preakness to Carquefou | 3,501.86 mi (5,635.71 km) |
| Preakness to Carqueiranne | 3,957.20 mi (6,368.50 km) |
| Preakness to Carrieres-sous-Poissy | 3,611.51 mi (5,812.17 km) |
| Preakness to Carrieres-sur-Seine | 3,623.01 mi (5,830.67 km) |
| Preakness to Carros | 3,985.06 mi (6,413.33 km) |
| Preakness to Carvin | 3,610.37 mi (5,810.33 km) |
| Preakness to Castanet-Tolosan | 3,738.43 mi (6,016.42 km) |
| Preakness to Castelginest | 3,730.22 mi (6,003.21 km) |
| Preakness to Castelnau-le-Lez | 3,843.03 mi (6,184.76 km) |
| Preakness to Castelnaudary | 3,764.95 mi (6,059.10 km) |
| Preakness to Castelsarrasin | 3,705.39 mi (5,963.25 km) |
| Preakness to Castres | 3,769.90 mi (6,067.06 km) |
| Preakness to Caudebec-les-Elbeuf | 3,560.27 mi (5,729.70 km) |
| Preakness to Caudry | 3,638.34 mi (5,855.35 km) |
