| Ardea to Chojnow | 685.74 mi (1,103.59 km) |
| Ardea to Chorzow | 673.52 mi (1,083.93 km) |
| Ardea to Choszczno | 809.04 mi (1,302.03 km) |
| Ardea to Chrzanow | 673.75 mi (1,084.29 km) |
| Ardea to Ciechanow | 863.57 mi (1,389.78 km) |
| Ardea to Ciechocinek | 830.76 mi (1,336.97 km) |
| Ardea to Cieszyn | 633.54 mi (1,019.59 km) |
| Ardea to Czarna Bialostocka | 947.98 mi (1,525.63 km) |
| Ardea to Czarnkow | 801.70 mi (1,290.22 km) |
| Ardea to Czechowice-Dziedzice | 651.67 mi (1,048.76 km) |
| Ardea to Czeladz | 678.44 mi (1,091.84 km) |
| Ardea to Czersk Pomorski | 877.63 mi (1,412.40 km) |
| Ardea to Czestochowa | 707.27 mi (1,138.24 km) |
| Ardea to Czluchow | 861.73 mi (1,386.83 km) |
| Ardea to Dabrowa Gornicza | 680.03 mi (1,094.40 km) |
