| Ploermel to Cosenza | 1,102.71 mi (1,774.65 km) |
| Ploermel to Cossato | 525.64 mi (845.94 km) |
| Ploermel to Costa Volpino | 607.02 mi (976.90 km) |
| Ploermel to Creazzo | 676.89 mi (1,089.34 km) |
| Ploermel to Crema | 599.04 mi (964.06 km) |
| Ploermel to Cremona | 620.87 mi (999.20 km) |
| Ploermel to Crevalcore | 682.42 mi (1,098.25 km) |
| Ploermel to Crispiano | 1,091.13 mi (1,756.00 km) |
| Ploermel to Crosia | 1,113.00 mi (1,791.19 km) |
| Ploermel to Crotone | 1,148.31 mi (1,848.02 km) |
| Ploermel to Cuneo | 534.94 mi (860.90 km) |
| Ploermel to Cuorgne | 507.32 mi (816.45 km) |
| Ploermel to Cusano Milanino | 571.87 mi (920.33 km) |
| Ploermel to Cutro | 1,144.86 mi (1,842.48 km) |
| Ploermel to Cutrofiano | 1,151.99 mi (1,853.95 km) |
