| Castlebar to Cesky Tesin | 1,217.88 mi (1,959.99 km) |
| Castlebar to Cheb | 954.43 mi (1,536.01 km) |
| Castlebar to Chocen | 1,112.92 mi (1,791.06 km) |
| Castlebar to Chodov | 965.02 mi (1,553.04 km) |
| Castlebar to Chomutov | 986.38 mi (1,587.42 km) |
| Castlebar to Chotebor | 1,098.39 mi (1,767.69 km) |
| Castlebar to Chrudim | 1,096.94 mi (1,765.36 km) |
| Castlebar to Decin | 1,010.01 mi (1,625.46 km) |
| Castlebar to Dobris | 1,035.69 mi (1,666.79 km) |
| Castlebar to Domazlice | 995.74 mi (1,602.49 km) |
| Castlebar to Duchcov | 996.04 mi (1,602.97 km) |
| Castlebar to Dvur Kralove nad Labem | 1,084.55 mi (1,745.41 km) |
| Castlebar to Frenstat pod Radhostem | 1,206.64 mi (1,941.91 km) |
| Castlebar to Frydek-Mistek | 1,208.38 mi (1,944.71 km) |
| Castlebar to Frydlant nad Ostravici | 1,211.42 mi (1,949.59 km) |
