| River Forest to Clarksdale (Mississippi) | 552.69 mi (889.46 km) |
| River Forest to Clarkston (Georgia) | 591.50 mi (951.92 km) |
| River Forest to Clarksville (Indiana) | 269.61 mi (433.90 km) |
| River Forest to Clarksville (Tennessee) | 368.86 mi (593.63 km) |
| River Forest to Clawson (Michigan) | 242.97 mi (391.02 km) |
| River Forest to Clay (Alabama) | 570.38 mi (917.94 km) |
| River Forest to Clayton (California) | 1,815.95 mi (2,922.49 km) |
| River Forest to Clayton (Missouri) | 260.67 mi (419.51 km) |
| River Forest to Clayton (North Carolina) | 662.87 mi (1,066.78 km) |
| River Forest to Clayton (Ohio) | 229.83 mi (369.88 km) |
| River Forest to Clearfield (Utah) | 1,249.58 mi (2,011.01 km) |
| River Forest to Clearlake (California) | 1,829.62 mi (2,944.49 km) |
| River Forest to Clearwater (Florida) | 1,002.76 mi (1,613.78 km) |
| River Forest to Cleburne (Texas) | 843.65 mi (1,357.73 km) |
| River Forest to Clemmons (North Carolina) | 568.40 mi (914.75 km) |
