| Forney to Clarksdale (Mississippi) | 353.52 mi (568.94 km) |
| Forney to Clarkston (Georgia) | 708.86 mi (1,140.80 km) |
| Forney to Clarksville (Indiana) | 713.05 mi (1,147.54 km) |
| Forney to Clarksville (Tennessee) | 581.03 mi (935.08 km) |
| Forney to Clawson (Michigan) | 991.47 mi (1,595.62 km) |
| Forney to Clay (Alabama) | 572.55 mi (921.44 km) |
| Forney to Clayton (California) | 1,475.02 mi (2,373.81 km) |
| Forney to Clayton (Missouri) | 532.85 mi (857.54 km) |
| Forney to Clayton (North Carolina) | 1,046.73 mi (1,684.55 km) |
| Forney to Clayton (Ohio) | 834.20 mi (1,342.51 km) |
| Forney to Clearfield (Utah) | 1,033.49 mi (1,663.24 km) |
| Forney to Clearlake (California) | 1,521.71 mi (2,448.96 km) |
| Forney to Clearwater (Florida) | 879.19 mi (1,414.92 km) |
| Forney to Cleburne (Texas) | 62.10 mi (99.93 km) |
| Forney to Clemmons (North Carolina) | 942.62 mi (1,516.99 km) |
