| Markham to Chicago Ridge (Illinois) | 8.50 mi (13.67 km) |
| Markham to Chickasha (Oklahoma) | 716.40 mi (1,152.94 km) |
| Markham to Chico (California) | 1,781.00 mi (2,866.25 km) |
| Markham to Chicopee (Massachusetts) | 777.64 mi (1,251.49 km) |
| Markham to Chillicothe (Ohio) | 292.06 mi (470.02 km) |
| Markham to Chillum (Maryland) | 592.69 mi (953.85 km) |
| Markham to Chino (California) | 1,709.15 mi (2,750.62 km) |
| Markham to Chino Hills (California) | 1,713.24 mi (2,757.20 km) |
| Markham to Chino Valley (Arizona) | 1,417.50 mi (2,281.25 km) |
| Markham to Chippewa Falls (Wisconsin) | 296.19 mi (476.67 km) |
| Markham to Choctaw (Oklahoma) | 667.56 mi (1,074.34 km) |
| Markham to Chowchilla (California) | 1,755.42 mi (2,825.07 km) |
| Markham to Christiansburg (Virginia) | 496.09 mi (798.38 km) |
| Markham to Chubbuck (Idaho) | 1,265.39 mi (2,036.45 km) |
| Markham to Chula Vista (California) | 1,720.21 mi (2,768.41 km) |
