| Houghton le Spring to Carson (California) | 5,260.25 mi (8,465.55 km) |
| Houghton le Spring to Carson City (Nevada) | 4,993.05 mi (8,035.53 km) |
| Houghton le Spring to Carteret (New Jersey) | 3,356.99 mi (5,402.56 km) |
| Houghton le Spring to Cartersville (Georgia) | 4,079.29 mi (6,564.99 km) |
| Houghton le Spring to Carthage (Missouri) | 4,277.50 mi (6,883.98 km) |
| Houghton le Spring to Cary (Illinois) | 3,801.70 mi (6,118.24 km) |
| Houghton le Spring to Cary (North Carolina) | 3,767.45 mi (6,063.12 km) |
| Houghton le Spring to Casa de Oro-Mount Helix (California) | 5,283.50 mi (8,502.97 km) |
| Houghton le Spring to Casa Grande (Arizona) | 5,109.45 mi (8,222.87 km) |
| Houghton le Spring to Casas Adobes (Arizona) | 5,117.07 mi (8,235.13 km) |
| Houghton le Spring to Cascades (Virginia) | 3,551.68 mi (5,715.88 km) |
| Houghton le Spring to Casper (Wyoming) | 4,380.83 mi (7,050.26 km) |
| Houghton le Spring to Casselberry (Florida) | 4,231.23 mi (6,809.51 km) |
| Houghton le Spring to Castaic (California) | 5,233.83 mi (8,423.03 km) |
| Houghton le Spring to Castle Pines (Colorado) | 4,517.45 mi (7,270.14 km) |
