| Ploermel to Civita Castellana | 818.38 mi (1,317.06 km) |
| Ploermel to Civitanova Marche | 840.67 mi (1,352.93 km) |
| Ploermel to Civitavecchia | 800.20 mi (1,287.80 km) |
| Ploermel to Civitella in Val di Chiana | 747.95 mi (1,203.71 km) |
| Ploermel to Clusone | 599.06 mi (964.09 km) |
| Ploermel to Coccaglio | 607.58 mi (977.81 km) |
| Ploermel to Codigoro | 722.89 mi (1,163.37 km) |
| Ploermel to Codogno | 605.40 mi (974.29 km) |
| Ploermel to Codroipo | 736.64 mi (1,185.51 km) |
| Ploermel to Cogoleto | 581.72 mi (936.19 km) |
| Ploermel to Colle di Val d'Elsa | 723.15 mi (1,163.80 km) |
| Ploermel to Colle Salvetti | 688.06 mi (1,107.32 km) |
| Ploermel to Collecchio | 639.68 mi (1,029.47 km) |
| Ploermel to Colleferro | 865.99 mi (1,393.68 km) |
| Ploermel to Collegno | 513.02 mi (825.63 km) |
