| South River to Chojnice | 4,110.47 mi (6,615.16 km) |
| South River to Chojnow | 4,129.77 mi (6,646.22 km) |
| South River to Chorzow | 4,277.35 mi (6,883.73 km) |
| South River to Choszczno | 4,049.56 mi (6,517.14 km) |
| South River to Chrzanow | 4,300.34 mi (6,920.73 km) |
| South River to Ciechanow | 4,249.72 mi (6,839.26 km) |
| South River to Ciechocinek | 4,182.21 mi (6,730.61 km) |
| South River to Cieszyn | 4,284.58 mi (6,895.37 km) |
| South River to Czarna Bialostocka | 4,328.38 mi (6,965.85 km) |
| South River to Czarnkow | 4,100.46 mi (6,599.06 km) |
| South River to Czechowice-Dziedzice | 4,293.13 mi (6,909.13 km) |
| South River to Czeladz | 4,281.24 mi (6,890.00 km) |
| South River to Czersk Pomorski | 4,122.72 mi (6,634.88 km) |
| South River to Czestochowa | 4,266.13 mi (6,865.68 km) |
| South River to Czluchow | 4,104.92 mi (6,606.23 km) |
