| River Forest to Carrollwood (Florida) | 1,001.57 mi (1,611.87 km) |
| River Forest to Carson (California) | 1,740.27 mi (2,800.69 km) |
| River Forest to Carson City (Nevada) | 1,677.82 mi (2,700.19 km) |
| River Forest to Carteret (New Jersey) | 711.13 mi (1,144.46 km) |
| River Forest to Cartersville (Georgia) | 558.72 mi (899.17 km) |
| River Forest to Carthage (Missouri) | 476.80 mi (767.33 km) |
| River Forest to Cary (Illinois) | 31.13 mi (50.10 km) |
| River Forest to Cary (North Carolina) | 641.99 mi (1,033.19 km) |
| River Forest to Casa de Oro-Mount Helix (California) | 1,710.91 mi (2,753.44 km) |
| River Forest to Casa Grande (Arizona) | 1,446.93 mi (2,328.61 km) |
| River Forest to Casas Adobes (Arizona) | 1,431.70 mi (2,304.09 km) |
| River Forest to Cascades (Virginia) | 582.11 mi (936.81 km) |
| River Forest to Casper (Wyoming) | 944.82 mi (1,520.53 km) |
| River Forest to Casselberry (Florida) | 984.22 mi (1,583.95 km) |
| River Forest to Castaic (California) | 1,739.23 mi (2,799.01 km) |
