| River Forest to Cloverleaf (Texas) | 931.47 mi (1,499.06 km) |
| River Forest to Cloverly (Maryland) | 599.72 mi (965.15 km) |
| River Forest to Clovis (California) | 1,727.35 mi (2,779.91 km) |
| River Forest to Clovis (New Mexico) | 979.01 mi (1,575.56 km) |
| River Forest to Clute (Texas) | 985.15 mi (1,585.44 km) |
| River Forest to Coachella (California) | 1,637.95 mi (2,636.03 km) |
| River Forest to Coalinga (California) | 1,778.27 mi (2,861.84 km) |
| River Forest to Coamo (Puerto Rico) | 2,074.65 mi (3,338.83 km) |
| River Forest to Coatesville (Pennsylvania) | 639.46 mi (1,029.12 km) |
| River Forest to Cockeysville (Maryland) | 609.02 mi (980.13 km) |
| River Forest to Cocoa (Florida) | 1,014.19 mi (1,632.18 km) |
| River Forest to Cocoa Beach (Florida) | 1,020.45 mi (1,642.26 km) |
| River Forest to Coconut Creek (Florida) | 1,162.73 mi (1,871.23 km) |
| River Forest to Coeur d'Alene (Idaho) | 1,466.49 mi (2,360.09 km) |
| River Forest to Cohoes (New York) | 722.47 mi (1,162.70 km) |
