| Thornbury to Culpeper (Virginia) | 3,623.47 mi (5,831.41 km) |
| Thornbury to Culver City (California) | 5,365.78 mi (8,635.38 km) |
| Thornbury to Cumberland (Maryland) | 3,601.52 mi (5,796.08 km) |
| Thornbury to Cupertino (California) | 5,292.39 mi (8,517.28 km) |
| Thornbury to Cutler Bay (Florida) | 4,341.05 mi (6,986.24 km) |
| Thornbury to Cutlerville (Michigan) | 3,733.56 mi (6,008.58 km) |
| Thornbury to Cuyahoga Falls (Ohio) | 3,645.39 mi (5,866.69 km) |
| Thornbury to Cypress (California) | 5,364.70 mi (8,633.65 km) |
| Thornbury to Cypress Gardens (Florida) | 4,276.37 mi (6,882.15 km) |
| Thornbury to Cypress Lake (Florida) | 4,358.85 mi (7,014.89 km) |
| Thornbury to D'Iberville (Mississippi) | 4,453.09 mi (7,166.55 km) |
| Thornbury to Dakota Ridge (Colorado) | 4,609.23 mi (7,417.84 km) |
| Thornbury to Dale City (Virginia) | 3,588.66 mi (5,775.40 km) |
| Thornbury to Dallas (Georgia) | 4,117.05 mi (6,625.75 km) |
| Thornbury to Dallas (Oregon) | 4,893.79 mi (7,875.79 km) |
