| Markham to Castrovillari | 5,065.02 mi (8,151.36 km) |
| Markham to Catania | 5,124.05 mi (8,246.36 km) |
| Markham to Catanzaro | 5,122.65 mi (8,244.11 km) |
| Markham to Cattolica | 4,745.46 mi (7,637.08 km) |
| Markham to Cava de' Tirreni | 4,965.22 mi (7,990.75 km) |
| Markham to Cavallino | 5,121.89 mi (8,242.89 km) |
| Markham to Cavarzere | 4,670.78 mi (7,516.89 km) |
| Markham to Cave | 4,845.35 mi (7,797.84 km) |
| Markham to Cavriago | 4,628.21 mi (7,448.39 km) |
| Markham to Cavriglia | 4,715.00 mi (7,588.06 km) |
| Markham to Cazzago San Martino | 4,572.28 mi (7,358.38 km) |
| Markham to Ceccano | 4,872.26 mi (7,841.14 km) |
| Markham to Cecina | 4,684.68 mi (7,539.26 km) |
| Markham to Cefalu | 5,055.51 mi (8,136.06 km) |
| Markham to Ceglie Messapico | 5,079.07 mi (8,173.97 km) |
