| Thornbury to Chantilly (Virginia) | 3,582.03 mi (5,764.71 km) |
| Thornbury to Chaparral (New Mexico) | 5,055.39 mi (8,135.86 km) |
| Thornbury to Chapel Hill (North Carolina) | 3,782.74 mi (6,087.73 km) |
| Thornbury to Charleston (Illinois) | 3,984.98 mi (6,413.20 km) |
| Thornbury to Charleston (South Carolina) | 3,968.43 mi (6,386.58 km) |
| Thornbury to Charleston (West Virginia) | 3,777.09 mi (6,078.64 km) |
| Thornbury to Charlotte (North Carolina) | 3,890.41 mi (6,261.02 km) |
| Thornbury to Charlottesville (Virginia) | 3,662.95 mi (5,894.95 km) |
| Thornbury to Chaska (Minnesota) | 3,940.80 mi (6,342.11 km) |
| Thornbury to Chatham (Illinois) | 4,035.01 mi (6,493.72 km) |
| Thornbury to Chattanooga (Tennessee) | 4,078.12 mi (6,563.10 km) |
| Thornbury to Cheat Lake (West Virginia) | 3,645.36 mi (5,866.65 km) |
| Thornbury to Chelsea (Alabama) | 4,218.75 mi (6,789.41 km) |
| Thornbury to Chelsea (Massachusetts) | 3,168.12 mi (5,098.60 km) |
| Thornbury to Cheney (Washington) | 4,588.96 mi (7,385.22 km) |
