| Markham to Central Point (Oregon) | 1,796.56 mi (2,891.28 km) |
| Markham to Centralia (Illinois) | 225.73 mi (363.27 km) |
| Markham to Centralia (Washington) | 1,768.55 mi (2,846.21 km) |
| Markham to Centreville (Virginia) | 573.07 mi (922.26 km) |
| Markham to Ceres (California) | 1,781.56 mi (2,867.15 km) |
| Markham to Cerritos (California) | 1,733.39 mi (2,789.63 km) |
| Markham to Chalco (Nebraska) | 438.52 mi (705.73 km) |
| Markham to Chalmette (Louisiana) | 815.32 mi (1,312.13 km) |
| Markham to Chambersburg (Pennsylvania) | 537.29 mi (864.69 km) |
| Markham to Chamblee (Georgia) | 564.23 mi (908.04 km) |
| Markham to Champaign (Illinois) | 107.09 mi (172.34 km) |
| Markham to Champlin (Minnesota) | 377.67 mi (607.81 km) |
| Markham to Chandler (Arizona) | 1,438.33 mi (2,314.77 km) |
| Markham to Chanhassen (Minnesota) | 371.25 mi (597.47 km) |
| Markham to Channahon (Illinois) | 31.96 mi (51.43 km) |
