| Euclid to Chojnice | 4,302.98 mi (6,924.98 km) |
| Euclid to Chojnow | 4,338.99 mi (6,982.92 km) |
| Euclid to Chorzow | 4,485.37 mi (7,218.51 km) |
| Euclid to Choszczno | 4,249.26 mi (6,838.53 km) |
| Euclid to Chrzanow | 4,508.24 mi (7,255.31 km) |
| Euclid to Ciechanow | 4,440.50 mi (7,146.29 km) |
| Euclid to Ciechocinek | 4,376.77 mi (7,043.72 km) |
| Euclid to Cieszyn | 4,496.14 mi (7,235.84 km) |
| Euclid to Czarna Bialostocka | 4,511.10 mi (7,259.91 km) |
| Euclid to Czarnkow | 4,299.41 mi (6,919.24 km) |
| Euclid to Czechowice-Dziedzice | 4,503.03 mi (7,246.93 km) |
| Euclid to Czeladz | 4,488.80 mi (7,224.03 km) |
| Euclid to Czersk Pomorski | 4,313.87 mi (6,942.50 km) |
| Euclid to Czestochowa | 4,471.18 mi (7,195.66 km) |
| Euclid to Czluchow | 4,297.98 mi (6,916.94 km) |
