| Horsforth to Clarkston (Georgia) | 4,088.55 mi (6,579.89 km) |
| Horsforth to Clarksville (Indiana) | 3,922.39 mi (6,312.48 km) |
| Horsforth to Clarksville (Tennessee) | 4,069.49 mi (6,549.21 km) |
| Horsforth to Clawson (Michigan) | 3,621.09 mi (5,827.58 km) |
| Horsforth to Clay (Alabama) | 4,186.75 mi (6,737.92 km) |
| Horsforth to Clayton (California) | 5,170.25 mi (8,320.71 km) |
| Horsforth to Clayton (Missouri) | 4,077.92 mi (6,562.78 km) |
| Horsforth to Clayton (North Carolina) | 3,768.64 mi (6,065.05 km) |
| Horsforth to Clayton (Ohio) | 3,792.34 mi (6,103.18 km) |
| Horsforth to Clearfield (Utah) | 4,692.79 mi (7,552.32 km) |
| Horsforth to Clearlake (California) | 5,130.46 mi (8,256.68 km) |
| Horsforth to Clearwater (Florida) | 4,329.65 mi (6,967.90 km) |
| Horsforth to Cleburne (Texas) | 4,666.94 mi (7,510.72 km) |
| Horsforth to Clemmons (North Carolina) | 3,826.73 mi (6,158.53 km) |
| Horsforth to Clemson (South Carolina) | 3,988.79 mi (6,419.33 km) |
