| Chicago Heights to Civril | 5,660.04 mi (9,108.96 km) |
| Chicago Heights to Cizre | 6,136.83 mi (9,876.28 km) |
| Chicago Heights to Cobanlar | 5,677.21 mi (9,136.59 km) |
| Chicago Heights to Corlu | 5,445.73 mi (8,764.06 km) |
| Chicago Heights to Corum | 5,724.99 mi (9,213.49 km) |
| Chicago Heights to Cukurca | 6,186.28 mi (9,955.85 km) |
| Chicago Heights to Cukurcayir | 5,856.34 mi (9,424.87 km) |
| Chicago Heights to Cumayeri | 5,571.14 mi (8,965.88 km) |
| Chicago Heights to Cumra | 5,807.00 mi (9,345.47 km) |
| Chicago Heights to Cungus | 5,994.54 mi (9,647.28 km) |
| Chicago Heights to Dargecit | 6,110.08 mi (9,833.23 km) |
| Chicago Heights to Davutlar | 5,598.62 mi (9,010.11 km) |
| Chicago Heights to Demirozu | 5,905.84 mi (9,504.53 km) |
| Chicago Heights to Demre | 5,774.44 mi (9,293.07 km) |
| Chicago Heights to Denizciler | 5,976.97 mi (9,619.00 km) |
