| Markham to Channelview (Texas) | 915.19 mi (1,472.85 km) |
| Markham to Chantilly (Virginia) | 571.48 mi (919.71 km) |
| Markham to Chaparral (New Mexico) | 1,223.65 mi (1,969.28 km) |
| Markham to Chapel Hill (North Carolina) | 608.43 mi (979.17 km) |
| Markham to Charleston (Illinois) | 148.41 mi (238.85 km) |
| Markham to Charleston (South Carolina) | 740.11 mi (1,191.10 km) |
| Markham to Charleston (West Virginia) | 391.46 mi (630.00 km) |
| Markham to Charlotte (North Carolina) | 576.65 mi (928.02 km) |
| Markham to Charlottesville (Virginia) | 546.59 mi (879.66 km) |
| Markham to Chaska (Minnesota) | 371.63 mi (598.08 km) |
| Markham to Chatham (Illinois) | 169.55 mi (272.86 km) |
| Markham to Chattanooga (Tennessee) | 470.40 mi (757.04 km) |
| Markham to Cheat Lake (West Virginia) | 431.75 mi (694.83 km) |
| Markham to Chelsea (Alabama) | 574.60 mi (924.73 km) |
| Markham to Chelsea (Massachusetts) | 855.74 mi (1,377.18 km) |
