| Chicago Heights to Chaudfontaine | 4,214.27 mi (6,782.21 km) |
| Chicago Heights to Chaumont-Gistoux | 4,175.42 mi (6,719.69 km) |
| Chicago Heights to Chimay | 4,183.45 mi (6,732.62 km) |
| Chicago Heights to Ciney | 4,204.32 mi (6,766.20 km) |
| Chicago Heights to Colfontaine | 4,153.25 mi (6,684.02 km) |
| Chicago Heights to Courcelles | 4,171.32 mi (6,713.10 km) |
| Chicago Heights to Court-Saint-Etienne | 4,172.37 mi (6,714.79 km) |
| Chicago Heights to Couvin | 4,189.80 mi (6,742.83 km) |
| Chicago Heights to Damme | 4,102.67 mi (6,602.61 km) |
| Chicago Heights to De Haan | 4,092.49 mi (6,586.22 km) |
| Chicago Heights to De Panne | 4,081.58 mi (6,568.67 km) |
| Chicago Heights to De Pinte | 4,125.04 mi (6,638.62 km) |
| Chicago Heights to Deerlijk | 4,118.88 mi (6,628.69 km) |
| Chicago Heights to Deinze | 4,121.22 mi (6,632.46 km) |
| Chicago Heights to Denderleeuw | 4,145.41 mi (6,671.39 km) |
