| Ocana to Chojnice | 1,365.52 mi (2,197.59 km) |
| Ocana to Chojnow | 1,215.05 mi (1,955.43 km) |
| Ocana to Chorzow | 1,298.90 mi (2,090.39 km) |
| Ocana to Choszczno | 1,273.15 mi (2,048.93 km) |
| Ocana to Chrzanow | 1,312.34 mi (2,112.01 km) |
| Ocana to Ciechanow | 1,443.10 mi (2,322.45 km) |
| Ocana to Ciechocinek | 1,376.85 mi (2,215.83 km) |
| Ocana to Cieszyn | 1,270.48 mi (2,044.65 km) |
| Ocana to Czarna Bialostocka | 1,554.68 mi (2,502.02 km) |
| Ocana to Czarnkow | 1,300.38 mi (2,092.76 km) |
| Ocana to Czechowice-Dziedzice | 1,290.24 mi (2,076.44 km) |
| Ocana to Czeladz | 1,305.21 mi (2,100.53 km) |
| Ocana to Czersk Pomorski | 1,383.36 mi (2,226.31 km) |
| Ocana to Czestochowa | 1,320.27 mi (2,124.77 km) |
| Ocana to Czluchow | 1,358.08 mi (2,185.62 km) |
