| Markham to Crawfordsville (Indiana) | 115.30 mi (185.56 km) |
| Markham to Crest Hill (Illinois) | 21.89 mi (35.23 km) |
| Markham to Crestview (Florida) | 752.36 mi (1,210.81 km) |
| Markham to Crestwood (Illinois) | 4.04 mi (6.50 km) |
| Markham to Crestwood (Missouri) | 253.74 mi (408.36 km) |
| Markham to Creve Coeur (Missouri) | 249.67 mi (401.81 km) |
| Markham to Crofton (Maryland) | 606.51 mi (976.09 km) |
| Markham to Crossville (Tennessee) | 415.63 mi (668.89 km) |
| Markham to Crowley (Louisiana) | 828.64 mi (1,333.57 km) |
| Markham to Crowley (Texas) | 818.95 mi (1,317.97 km) |
| Markham to Crown Point (Indiana) | 21.97 mi (35.36 km) |
| Markham to Crystal (Minnesota) | 370.84 mi (596.80 km) |
| Markham to Crystal Lake (Illinois) | 54.89 mi (88.34 km) |
| Markham to Cudahy (California) | 1,736.28 mi (2,794.27 km) |
| Markham to Cudahy (Wisconsin) | 93.47 mi (150.43 km) |
