| Horsforth to Cicero (Illinois) | 3,825.28 mi (6,156.20 km) |
| Horsforth to Cimarron Hills (Colorado) | 4,577.48 mi (7,366.75 km) |
| Horsforth to Cincinnati (Ohio) | 3,834.31 mi (6,170.72 km) |
| Horsforth to Cinco Ranch (Texas) | 4,744.82 mi (7,636.04 km) |
| Horsforth to Circleville (Ohio) | 3,751.82 mi (6,037.97 km) |
| Horsforth to Citrus (California) | 5,272.09 mi (8,484.61 km) |
| Horsforth to Citrus Heights (California) | 5,107.60 mi (8,219.88 km) |
| Horsforth to Citrus Park (Florida) | 4,316.76 mi (6,947.15 km) |
| Horsforth to Claiborne (Louisiana) | 4,461.32 mi (7,179.81 km) |
| Horsforth to Claremont (California) | 5,266.10 mi (8,474.97 km) |
| Horsforth to Claremont (New Hampshire) | 3,169.26 mi (5,100.44 km) |
| Horsforth to Claremore (Oklahoma) | 4,391.69 mi (7,067.75 km) |
| Horsforth to Clarksburg (Maryland) | 3,550.60 mi (5,714.14 km) |
| Horsforth to Clarksburg (West Virginia) | 3,666.72 mi (5,901.01 km) |
| Horsforth to Clarksdale (Mississippi) | 4,313.36 mi (6,941.69 km) |
