| Carlow to Chojnow | 973.39 mi (1,566.51 km) |
| Carlow to Chorzow | 1,119.01 mi (1,800.86 km) |
| Carlow to Choszczno | 925.82 mi (1,489.96 km) |
| Carlow to Chrzanow | 1,141.59 mi (1,837.21 km) |
| Carlow to Ciechanow | 1,143.11 mi (1,839.66 km) |
| Carlow to Ciechocinek | 1,067.06 mi (1,717.26 km) |
| Carlow to Cieszyn | 1,118.71 mi (1,800.39 km) |
| Carlow to Czarna Bialostocka | 1,245.52 mi (2,004.47 km) |
| Carlow to Czarnkow | 975.77 mi (1,570.34 km) |
| Carlow to Czechowice-Dziedzice | 1,130.34 mi (1,819.10 km) |
| Carlow to Czeladz | 1,123.82 mi (1,808.61 km) |
| Carlow to Czersk Pomorski | 1,024.97 mi (1,649.52 km) |
| Carlow to Czestochowa | 1,115.18 mi (1,794.71 km) |
| Carlow to Czluchow | 1,001.29 mi (1,611.42 km) |
| Carlow to Dabrowa Gornicza | 1,128.42 mi (1,816.02 km) |
