| Houghton le Spring to Caño Martin Peña (Puerto Rico) | 4,177.70 mi (6,723.37 km) |
| Houghton le Spring to Cañon City (Colorado) | 4,584.61 mi (7,378.22 km) |
| Houghton le Spring to Canóvanas (Puerto Rico) | 4,175.25 mi (6,719.41 km) |
| Houghton le Spring to Canton (Georgia) | 4,063.19 mi (6,539.07 km) |
| Houghton le Spring to Canton (Illinois) | 3,948.21 mi (6,354.03 km) |
| Houghton le Spring to Canton (Mississippi) | 4,359.03 mi (7,015.18 km) |
| Houghton le Spring to Canton (Ohio) | 3,617.56 mi (5,821.90 km) |
| Houghton le Spring to Canyon (Texas) | 4,661.36 mi (7,501.73 km) |
| Houghton le Spring to Canyon Lake (California) | 5,238.58 mi (8,430.68 km) |
| Houghton le Spring to Canyon Lake (Texas) | 4,810.53 mi (7,741.80 km) |
| Houghton le Spring to Cape Coral (Florida) | 4,364.66 mi (7,024.23 km) |
| Houghton le Spring to Cape Girardeau (Missouri) | 4,096.02 mi (6,591.91 km) |
| Houghton le Spring to Carbondale (Illinois) | 4,062.60 mi (6,538.13 km) |
| Houghton le Spring to Carlisle (Pennsylvania) | 3,489.24 mi (5,615.39 km) |
| Houghton le Spring to Carlsbad (California) | 5,272.17 mi (8,484.74 km) |
