| Niagara Falls to Chojnice | 4,140.28 mi (6,663.13 km) |
| Niagara Falls to Chojnow | 4,175.20 mi (6,719.33 km) |
| Niagara Falls to Chorzow | 4,321.68 mi (6,955.07 km) |
| Niagara Falls to Choszczno | 4,086.03 mi (6,575.82 km) |
| Niagara Falls to Chrzanow | 4,344.56 mi (6,991.90 km) |
| Niagara Falls to Ciechanow | 4,277.98 mi (6,884.74 km) |
| Niagara Falls to Ciechocinek | 4,213.93 mi (6,781.67 km) |
| Niagara Falls to Cieszyn | 4,332.26 mi (6,972.10 km) |
| Niagara Falls to Czarna Bialostocka | 4,349.30 mi (6,999.52 km) |
| Niagara Falls to Czarnkow | 4,136.24 mi (6,656.64 km) |
| Niagara Falls to Czechowice-Dziedzice | 4,339.24 mi (6,983.33 km) |
| Niagara Falls to Czeladz | 4,325.14 mi (6,960.63 km) |
| Niagara Falls to Czersk Pomorski | 4,151.28 mi (6,680.83 km) |
| Niagara Falls to Czestochowa | 4,307.66 mi (6,932.50 km) |
| Niagara Falls to Czluchow | 4,135.24 mi (6,655.02 km) |
