| River Forest to Castle Pines (Colorado) | 907.54 mi (1,460.54 km) |
| River Forest to Castle Rock (Colorado) | 908.34 mi (1,461.82 km) |
| River Forest to Castro Valley (California) | 1,828.16 mi (2,942.14 km) |
| River Forest to Catalina Foothills (Arizona) | 1,427.00 mi (2,296.53 km) |
| River Forest to Cataño (Puerto Rico) | 2,061.70 mi (3,317.99 km) |
| River Forest to Cathedral City (California) | 1,649.41 mi (2,654.47 km) |
| River Forest to Catonsville (Maryland) | 608.51 mi (979.30 km) |
| River Forest to Cave Spring (Virginia) | 526.18 mi (846.81 km) |
| River Forest to Cayce (South Carolina) | 661.36 mi (1,064.36 km) |
| River Forest to Cayey (Puerto Rico) | 2,079.62 mi (3,346.83 km) |
| River Forest to Cedar City (Utah) | 1,367.83 mi (2,201.30 km) |
| River Forest to Cedar Falls (Iowa) | 241.03 mi (387.91 km) |
| River Forest to Cedar Hill (Texas) | 815.58 mi (1,312.55 km) |
| River Forest to Cedar Lake (Indiana) | 41.28 mi (66.43 km) |
| River Forest to Cedar Mill (Oregon) | 1,750.82 mi (2,817.67 km) |
