| Houghton le Spring to Castle Rock (Colorado) | 4,521.58 mi (7,276.78 km) |
| Houghton le Spring to Castro Valley (California) | 5,143.54 mi (8,277.73 km) |
| Houghton le Spring to Catalina Foothills (Arizona) | 5,115.02 mi (8,231.83 km) |
| Houghton le Spring to Cataño (Puerto Rico) | 4,181.00 mi (6,728.66 km) |
| Houghton le Spring to Cathedral City (California) | 5,205.35 mi (8,377.21 km) |
| Houghton le Spring to Catonsville (Maryland) | 3,516.41 mi (5,659.11 km) |
| Houghton le Spring to Cave Spring (Virginia) | 3,741.28 mi (6,021.00 km) |
| Houghton le Spring to Cayce (South Carolina) | 3,946.18 mi (6,350.76 km) |
| Houghton le Spring to Cayey (Puerto Rico) | 4,199.61 mi (6,758.62 km) |
| Houghton le Spring to Cedar City (Utah) | 4,879.49 mi (7,852.78 km) |
| Houghton le Spring to Cedar Falls (Iowa) | 3,935.49 mi (6,333.56 km) |
| Houghton le Spring to Cedar Hill (Texas) | 4,615.98 mi (7,428.70 km) |
| Houghton le Spring to Cedar Lake (Indiana) | 3,814.02 mi (6,138.07 km) |
| Houghton le Spring to Cedar Mill (Oregon) | 4,702.10 mi (7,567.29 km) |
| Houghton le Spring to Cedar Park (Texas) | 4,759.73 mi (7,660.04 km) |
