| Thornbury to Caño Martin Peña (Puerto Rico) | 4,097.65 mi (6,594.53 km) |
| Thornbury to Cañon City (Colorado) | 4,673.50 mi (7,521.27 km) |
| Thornbury to Canóvanas (Puerto Rico) | 4,094.55 mi (6,589.55 km) |
| Thornbury to Canton (Georgia) | 4,086.63 mi (6,576.80 km) |
| Thornbury to Canton (Illinois) | 4,006.39 mi (6,447.66 km) |
| Thornbury to Canton (Mississippi) | 4,392.65 mi (7,069.28 km) |
| Thornbury to Canton (Ohio) | 3,655.15 mi (5,882.39 km) |
| Thornbury to Canyon (Texas) | 4,733.22 mi (7,617.38 km) |
| Thornbury to Canyon Lake (California) | 5,346.27 mi (8,604.00 km) |
| Thornbury to Canyon Lake (Texas) | 4,859.31 mi (7,820.30 km) |
| Thornbury to Cape Coral (Florida) | 4,357.61 mi (7,012.90 km) |
| Thornbury to Cape Girardeau (Missouri) | 4,142.67 mi (6,666.98 km) |
| Thornbury to Carbondale (Illinois) | 4,109.67 mi (6,613.88 km) |
| Thornbury to Carlisle (Pennsylvania) | 3,513.96 mi (5,655.17 km) |
| Thornbury to Carlsbad (California) | 5,378.79 mi (8,656.33 km) |
