| Markham to Collegno | 4,495.22 mi (7,234.36 km) |
| Markham to Cologno al Serio | 4,559.44 mi (7,337.71 km) |
| Markham to Cologno Monzese | 4,545.06 mi (7,314.57 km) |
| Markham to Colorno | 4,612.73 mi (7,423.47 km) |
| Markham to Comacchio | 4,693.01 mi (7,552.67 km) |
| Markham to Comiso | 5,128.34 mi (8,253.27 km) |
| Markham to Como | 4,526.22 mi (7,284.24 km) |
| Markham to Concordia Sagittaria | 4,674.08 mi (7,522.21 km) |
| Markham to Concorezzo | 4,544.87 mi (7,314.27 km) |
| Markham to Conegliano | 4,647.87 mi (7,480.03 km) |
| Markham to Conselice | 4,686.98 mi (7,542.97 km) |
| Markham to Conselve | 4,658.41 mi (7,496.99 km) |
| Markham to Conversano | 5,049.58 mi (8,126.52 km) |
| Markham to Copertino | 5,118.27 mi (8,237.06 km) |
| Markham to Copparo | 4,670.98 mi (7,517.22 km) |
