| Horley to Carson (California) | 5,467.08 mi (8,798.41 km) |
| Horley to Carson City (Nevada) | 5,210.34 mi (8,385.23 km) |
| Horley to Carteret (New Jersey) | 3,481.28 mi (5,602.58 km) |
| Horley to Cartersville (Georgia) | 4,209.07 mi (6,773.84 km) |
| Horley to Carthage (Missouri) | 4,439.84 mi (7,145.24 km) |
| Horley to Cary (Illinois) | 3,964.81 mi (6,380.74 km) |
| Horley to Cary (North Carolina) | 3,886.20 mi (6,254.24 km) |
| Horley to Casa de Oro-Mount Helix (California) | 5,486.11 mi (8,829.04 km) |
| Horley to Casa Grande (Arizona) | 5,301.47 mi (8,531.89 km) |
| Horley to Casas Adobes (Arizona) | 5,306.42 mi (8,539.86 km) |
| Horley to Cascades (Virginia) | 3,678.29 mi (5,919.63 km) |
| Horley to Casper (Wyoming) | 4,581.17 mi (7,372.69 km) |
| Horley to Casselberry (Florida) | 4,333.66 mi (6,974.35 km) |
| Horley to Castaic (California) | 5,442.35 mi (8,758.62 km) |
| Horley to Castle Pines (Colorado) | 4,708.07 mi (7,576.90 km) |
