| Markham to Cabestany | 4,397.11 mi (7,076.46 km) |
| Markham to Cabries | 4,469.97 mi (7,193.72 km) |
| Markham to Cachan | 4,148.82 mi (6,676.89 km) |
| Markham to Caen | 4,028.98 mi (6,484.02 km) |
| Markham to Cagnes-sur-Mer | 4,534.01 mi (7,296.79 km) |
| Markham to Cahors | 4,267.88 mi (6,868.49 km) |
| Markham to Calais | 4,056.72 mi (6,528.66 km) |
| Markham to Caluire-et-Cuire | 4,357.93 mi (7,013.41 km) |
| Markham to Cambrai | 4,135.67 mi (6,655.71 km) |
| Markham to Canet-en-Roussillon | 4,398.88 mi (7,079.32 km) |
| Markham to Cannes | 4,532.94 mi (7,295.05 km) |
| Markham to Canteleu | 4,075.34 mi (6,558.63 km) |
| Markham to Capbreton | 4,175.14 mi (6,719.23 km) |
| Markham to Carcassonne | 4,352.00 mi (7,003.86 km) |
| Markham to Carmaux | 4,312.60 mi (6,940.45 km) |
