| Markham to Caldicot | 3,859.56 mi (6,211.36 km) |
| Markham to Calne | 3,892.94 mi (6,265.08 km) |
| Markham to Cam | 3,871.08 mi (6,229.89 km) |
| Markham to Camberley | 3,944.76 mi (6,348.48 km) |
| Markham to Camborne | 3,800.26 mi (6,115.93 km) |
| Markham to Cambridge | 3,950.02 mi (6,356.94 km) |
| Markham to Cambuslang | 3,687.57 mi (5,934.57 km) |
| Markham to Canford Cliffs | 3,918.70 mi (6,306.54 km) |
| Markham to Cannock | 3,854.15 mi (6,202.66 km) |
| Markham to Canterbury | 4,016.17 mi (6,463.41 km) |
| Markham to Carlisle | 3,756.78 mi (6,045.96 km) |
| Markham to Carlton Colville | 4,000.85 mi (6,438.75 km) |
| Markham to Carluke | 3,701.77 mi (5,957.43 km) |
| Markham to Carnoustie | 3,721.38 mi (5,988.98 km) |
| Markham to Carshalton | 3,965.82 mi (6,382.37 km) |
