| Champaign to Chojnice | 4,607.36 mi (7,414.83 km) |
| Champaign to Chojnow | 4,653.14 mi (7,488.51 km) |
| Champaign to Chorzow | 4,798.27 mi (7,722.07 km) |
| Champaign to Choszczno | 4,558.19 mi (7,335.70 km) |
| Champaign to Chrzanow | 4,820.99 mi (7,758.63 km) |
| Champaign to Ciechanow | 4,743.22 mi (7,633.47 km) |
| Champaign to Ciechocinek | 4,682.07 mi (7,535.06 km) |
| Champaign to Cieszyn | 4,811.06 mi (7,742.66 km) |
| Champaign to Czarna Bialostocka | 4,808.50 mi (7,738.53 km) |
| Champaign to Czarnkow | 4,607.69 mi (7,415.36 km) |
| Champaign to Czechowice-Dziedzice | 4,816.97 mi (7,752.16 km) |
| Champaign to Czeladz | 4,801.41 mi (7,727.13 km) |
| Champaign to Czersk Pomorski | 4,617.37 mi (7,430.93 km) |
| Champaign to Czestochowa | 4,782.38 mi (7,696.49 km) |
| Champaign to Czluchow | 4,602.72 mi (7,407.36 km) |
