| Thornbury to Centralia (Illinois) | 4,067.47 mi (6,545.96 km) |
| Thornbury to Centralia (Washington) | 4,782.07 mi (7,696.01 km) |
| Thornbury to Centreville (Virginia) | 3,583.90 mi (5,767.73 km) |
| Thornbury to Ceres (California) | 5,243.18 mi (8,438.08 km) |
| Thornbury to Cerritos (California) | 5,362.82 mi (8,630.62 km) |
| Thornbury to Chalco (Nebraska) | 4,206.33 mi (6,769.43 km) |
| Thornbury to Chalmette (Louisiana) | 4,523.16 mi (7,279.32 km) |
| Thornbury to Chambersburg (Pennsylvania) | 3,544.21 mi (5,703.86 km) |
| Thornbury to Chamblee (Georgia) | 4,096.39 mi (6,592.50 km) |
| Thornbury to Champaign (Illinois) | 3,959.16 mi (6,371.65 km) |
| Thornbury to Champlin (Minnesota) | 3,916.47 mi (6,302.96 km) |
| Thornbury to Chandler (Arizona) | 5,184.10 mi (8,343.00 km) |
| Thornbury to Chanhassen (Minnesota) | 3,937.32 mi (6,336.51 km) |
| Thornbury to Channahon (Illinois) | 3,897.86 mi (6,273.00 km) |
| Thornbury to Channelview (Texas) | 4,738.96 mi (7,626.62 km) |
