| Piraeus to Cankova | 720.01 mi (1,158.74 km) |
| Piraeus to Celje | 715.29 mi (1,151.15 km) |
| Piraeus to Cerklje na Gorenjskem | 740.54 mi (1,191.78 km) |
| Piraeus to Cerknica | 722.08 mi (1,162.07 km) |
| Piraeus to Cerkno | 750.77 mi (1,208.25 km) |
| Piraeus to Cerkvenjak | 713.49 mi (1,148.25 km) |
| Piraeus to Cirkulane | 699.68 mi (1,126.02 km) |
| Piraeus to Crensovci | 704.31 mi (1,133.48 km) |
| Piraeus to Crna na Koroskem | 740.51 mi (1,191.73 km) |
| Piraeus to Crnomelj | 683.17 mi (1,099.46 km) |
| Piraeus to Destrnik | 711.16 mi (1,144.50 km) |
| Piraeus to Divaca | 729.86 mi (1,174.60 km) |
| Piraeus to Dobje | 706.15 mi (1,136.44 km) |
| Piraeus to Dobrna | 721.90 mi (1,161.78 km) |
| Piraeus to Dobrova | 732.97 mi (1,179.60 km) |
