| Ploermel to Chojnow | 850.07 mi (1,368.06 km) |
| Ploermel to Chorzow | 975.68 mi (1,570.21 km) |
| Ploermel to Choszczno | 858.63 mi (1,381.84 km) |
| Ploermel to Chrzanow | 995.40 mi (1,601.94 km) |
| Ploermel to Ciechanow | 1,064.65 mi (1,713.38 km) |
| Ploermel to Ciechocinek | 989.02 mi (1,591.67 km) |
| Ploermel to Cieszyn | 961.34 mi (1,547.13 km) |
| Ploermel to Czarna Bialostocka | 1,177.88 mi (1,895.61 km) |
| Ploermel to Czarnkow | 899.34 mi (1,447.35 km) |
| Ploermel to Czechowice-Dziedzice | 977.90 mi (1,573.77 km) |
| Ploermel to Czeladz | 981.62 mi (1,579.76 km) |
| Ploermel to Czersk Pomorski | 971.83 mi (1,564.01 km) |
| Ploermel to Czestochowa | 984.39 mi (1,584.22 km) |
| Ploermel to Czluchow | 945.56 mi (1,521.73 km) |
| Ploermel to Dabrowa Gornicza | 986.18 mi (1,587.10 km) |
