| Clemmons to Chojnice | 4,554.79 mi (7,330.23 km) |
| Clemmons to Chojnow | 4,575.61 mi (7,363.73 km) |
| Clemmons to Chorzow | 4,723.16 mi (7,601.19 km) |
| Clemmons to Choszczno | 4,494.65 mi (7,233.43 km) |
| Clemmons to Chrzanow | 4,746.14 mi (7,638.18 km) |
| Clemmons to Ciechanow | 4,693.89 mi (7,554.09 km) |
| Clemmons to Ciechocinek | 4,626.81 mi (7,446.12 km) |
| Clemmons to Cieszyn | 4,730.57 mi (7,613.12 km) |
| Clemmons to Czarna Bialostocka | 4,771.45 mi (7,678.91 km) |
| Clemmons to Czarnkow | 4,545.50 mi (7,315.27 km) |
| Clemmons to Czechowice-Dziedzice | 4,739.04 mi (7,626.75 km) |
| Clemmons to Czeladz | 4,727.02 mi (7,607.41 km) |
| Clemmons to Czersk Pomorski | 4,566.88 mi (7,349.68 km) |
| Clemmons to Czestochowa | 4,711.74 mi (7,582.81 km) |
| Clemmons to Czluchow | 4,549.31 mi (7,321.41 km) |
