| Cortland to Chojnice | 4,066.60 mi (6,544.57 km) |
| Cortland to Chojnow | 4,094.94 mi (6,590.16 km) |
| Cortland to Chorzow | 4,242.01 mi (6,826.86 km) |
| Cortland to Choszczno | 4,009.46 mi (6,452.60 km) |
| Cortland to Chrzanow | 4,264.96 mi (6,863.78 km) |
| Cortland to Ciechanow | 4,205.10 mi (6,767.45 km) |
| Cortland to Ciechocinek | 4,139.50 mi (6,661.89 km) |
| Cortland to Cieszyn | 4,251.20 mi (6,841.65 km) |
| Cortland to Czarna Bialostocka | 4,279.66 mi (6,887.45 km) |
| Cortland to Czarnkow | 4,060.01 mi (6,533.96 km) |
| Cortland to Czechowice-Dziedzice | 4,258.84 mi (6,853.94 km) |
| Cortland to Czeladz | 4,245.65 mi (6,832.72 km) |
| Cortland to Czersk Pomorski | 4,078.15 mi (6,563.15 km) |
| Cortland to Czestochowa | 4,229.15 mi (6,806.17 km) |
| Cortland to Czluchow | 4,061.34 mi (6,536.10 km) |
