| Middle Island to Chojnice | 4,036.60 mi (6,496.28 km) |
| Middle Island to Chojnow | 4,054.24 mi (6,524.66 km) |
| Middle Island to Chorzow | 4,201.87 mi (6,762.26 km) |
| Middle Island to Choszczno | 3,974.99 mi (6,397.13 km) |
| Middle Island to Chrzanow | 4,224.86 mi (6,799.25 km) |
| Middle Island to Ciechanow | 4,175.96 mi (6,720.56 km) |
| Middle Island to Ciechocinek | 4,108.09 mi (6,611.33 km) |
| Middle Island to Cieszyn | 4,208.77 mi (6,773.36 km) |
| Middle Island to Czarna Bialostocka | 4,255.43 mi (6,848.46 km) |
| Middle Island to Czarnkow | 4,025.94 mi (6,479.13 km) |
| Middle Island to Czechowice-Dziedzice | 4,217.47 mi (6,787.36 km) |
| Middle Island to Czeladz | 4,205.81 mi (6,768.59 km) |
| Middle Island to Czersk Pomorski | 4,048.99 mi (6,516.21 km) |
| Middle Island to Czestochowa | 4,190.94 mi (6,744.67 km) |
| Middle Island to Czluchow | 4,031.00 mi (6,487.27 km) |
