| Glenmont to Caldicot | 3,548.68 mi (5,711.04 km) |
| Glenmont to Calne | 3,582.37 mi (5,765.27 km) |
| Glenmont to Cam | 3,562.24 mi (5,732.88 km) |
| Glenmont to Camberley | 3,636.38 mi (5,852.18 km) |
| Glenmont to Camborne | 3,469.40 mi (5,583.46 km) |
| Glenmont to Cambridge | 3,652.44 mi (5,878.03 km) |
| Glenmont to Cambuslang | 3,418.28 mi (5,501.19 km) |
| Glenmont to Canford Cliffs | 3,601.04 mi (5,795.31 km) |
| Glenmont to Cannock | 3,556.17 mi (5,723.10 km) |
| Glenmont to Canterbury | 3,712.04 mi (5,973.95 km) |
| Glenmont to Carlisle | 3,479.84 mi (5,600.25 km) |
| Glenmont to Carlton Colville | 3,709.80 mi (5,970.34 km) |
| Glenmont to Carluke | 3,432.20 mi (5,523.59 km) |
| Glenmont to Carnoustie | 3,462.53 mi (5,572.40 km) |
| Glenmont to Carshalton | 3,659.22 mi (5,888.94 km) |
