| Plougastel-Daoulas to Carpentras | 539.56 mi (868.33 km) |
| Plougastel-Daoulas to Carquefou | 152.75 mi (245.83 km) |
| Plougastel-Daoulas to Carqueiranne | 620.93 mi (999.30 km) |
| Plougastel-Daoulas to Carrieres-sous-Poissy | 295.10 mi (474.92 km) |
| Plougastel-Daoulas to Carrieres-sur-Seine | 306.20 mi (492.78 km) |
| Plougastel-Daoulas to Carros | 637.98 mi (1,026.73 km) |
| Plougastel-Daoulas to Carvin | 360.23 mi (579.73 km) |
| Plougastel-Daoulas to Castanet-Tolosan | 438.04 mi (704.96 km) |
| Plougastel-Daoulas to Castelginest | 426.36 mi (686.17 km) |
| Plougastel-Daoulas to Castelnau-le-Lez | 513.96 mi (827.15 km) |
| Plougastel-Daoulas to Castelnaudary | 462.94 mi (745.04 km) |
| Plougastel-Daoulas to Castelsarrasin | 397.55 mi (639.79 km) |
| Plougastel-Daoulas to Castres | 457.66 mi (736.53 km) |
| Plougastel-Daoulas to Caudebec-les-Elbeuf | 253.09 mi (407.31 km) |
| Plougastel-Daoulas to Caudry | 371.09 mi (597.21 km) |
