| Ploermel to Cologno al Serio | 594.47 mi (956.70 km) |
| Ploermel to Cologno Monzese | 576.69 mi (928.09 km) |
| Ploermel to Colorno | 642.00 mi (1,033.20 km) |
| Ploermel to Comacchio | 729.45 mi (1,173.94 km) |
| Ploermel to Comiso | 1,147.29 mi (1,846.38 km) |
| Ploermel to Como | 561.28 mi (903.30 km) |
| Ploermel to Concordia Sagittaria | 734.58 mi (1,182.19 km) |
| Ploermel to Concorezzo | 577.80 mi (929.88 km) |
| Ploermel to Conegliano | 706.71 mi (1,137.34 km) |
| Ploermel to Conselice | 718.74 mi (1,156.70 km) |
| Ploermel to Conselve | 701.42 mi (1,128.83 km) |
| Ploermel to Conversano | 1,072.00 mi (1,725.21 km) |
| Ploermel to Copertino | 1,139.59 mi (1,833.99 km) |
| Ploermel to Copparo | 708.30 mi (1,139.90 km) |
| Ploermel to Corato | 1,033.82 mi (1,663.78 km) |
