| Markham to Commerce (California) | 1,733.66 mi (2,790.06 km) |
| Markham to Commerce City (Colorado) | 904.50 mi (1,455.65 km) |
| Markham to Compton (California) | 1,740.73 mi (2,801.44 km) |
| Markham to Comstock Park (Michigan) | 143.25 mi (230.54 km) |
| Markham to Concord (California) | 1,826.69 mi (2,939.77 km) |
| Markham to Concord (Missouri) | 255.75 mi (411.59 km) |
| Markham to Concord (New Hampshire) | 829.19 mi (1,334.45 km) |
| Markham to Concord (North Carolina) | 573.50 mi (922.96 km) |
| Markham to Conneaut (Ohio) | 367.63 mi (591.64 km) |
| Markham to Connersville (Indiana) | 189.38 mi (304.78 km) |
| Markham to Conroe (Texas) | 891.75 mi (1,435.13 km) |
| Markham to Converse (Texas) | 1,024.90 mi (1,649.42 km) |
| Markham to Conway (Arkansas) | 519.69 mi (836.37 km) |
| Markham to Conway (Florida) | 973.43 mi (1,566.59 km) |
| Markham to Conway (South Carolina) | 713.94 mi (1,148.97 km) |
