| Horsforth to Corinth (Mississippi) | 4,196.32 mi (6,753.32 km) |
| Horsforth to Corinth (Texas) | 4,612.21 mi (7,422.64 km) |
| Horsforth to Cornelius (North Carolina) | 3,873.77 mi (6,234.22 km) |
| Horsforth to Cornelius (Oregon) | 4,758.15 mi (7,657.50 km) |
| Horsforth to Corning (New York) | 3,407.13 mi (5,483.25 km) |
| Horsforth to Corona (California) | 5,276.70 mi (8,492.02 km) |
| Horsforth to Coronado (California) | 5,333.20 mi (8,582.96 km) |
| Horsforth to Corpus Christi (Texas) | 4,914.62 mi (7,909.31 km) |
| Horsforth to Corsicana (Texas) | 4,646.27 mi (7,477.46 km) |
| Horsforth to Cortland (New York) | 3,352.76 mi (5,395.74 km) |
| Horsforth to Corvallis (Oregon) | 4,819.39 mi (7,756.06 km) |
| Horsforth to Coshocton (Ohio) | 3,678.97 mi (5,920.73 km) |
| Horsforth to Costa Mesa (California) | 5,298.90 mi (8,527.75 km) |
| Horsforth to Coto de Caza (California) | 5,292.74 mi (8,517.84 km) |
| Horsforth to Cottage Grove (Minnesota) | 3,867.00 mi (6,223.34 km) |
