| Prospect Heights to Chojnice | 4,488.75 mi (7,223.94 km) |
| Prospect Heights to Chojnow | 4,538.14 mi (7,303.42 km) |
| Prospect Heights to Chorzow | 4,682.65 mi (7,536.00 km) |
| Prospect Heights to Choszczno | 4,441.25 mi (7,147.50 km) |
| Prospect Heights to Chrzanow | 4,705.29 mi (7,572.43 km) |
| Prospect Heights to Ciechanow | 4,623.94 mi (7,441.50 km) |
| Prospect Heights to Ciechocinek | 4,563.72 mi (7,344.60 km) |
| Prospect Heights to Cieszyn | 4,696.25 mi (7,557.88 km) |
| Prospect Heights to Czarna Bialostocka | 4,687.45 mi (7,543.72 km) |
| Prospect Heights to Czarnkow | 4,490.46 mi (7,226.69 km) |
| Prospect Heights to Czechowice-Dziedzice | 4,701.75 mi (7,566.73 km) |
| Prospect Heights to Czeladz | 4,685.68 mi (7,540.88 km) |
| Prospect Heights to Czersk Pomorski | 4,498.44 mi (7,239.55 km) |
| Prospect Heights to Czestochowa | 4,666.11 mi (7,509.38 km) |
| Prospect Heights to Czluchow | 4,484.23 mi (7,216.68 km) |
