| Glenmont to Castrovillari | 4,718.81 mi (7,594.20 km) |
| Glenmont to Catania | 4,757.48 mi (7,656.43 km) |
| Glenmont to Catanzaro | 4,771.74 mi (7,679.37 km) |
| Glenmont to Cattolica | 4,416.11 mi (7,107.04 km) |
| Glenmont to Cava de' Tirreni | 4,619.25 mi (7,433.97 km) |
| Glenmont to Cavallino | 4,787.39 mi (7,704.56 km) |
| Glenmont to Cavarzere | 4,348.12 mi (6,997.62 km) |
| Glenmont to Cave | 4,500.61 mi (7,243.03 km) |
| Glenmont to Cavriago | 4,296.52 mi (6,914.59 km) |
| Glenmont to Cavriglia | 4,377.57 mi (7,045.02 km) |
| Glenmont to Cazzago San Martino | 4,245.81 mi (6,832.97 km) |
| Glenmont to Ceccano | 4,527.22 mi (7,285.85 km) |
| Glenmont to Cecina | 4,342.18 mi (6,988.06 km) |
| Glenmont to Cefalu | 4,688.25 mi (7,545.00 km) |
| Glenmont to Ceglie Messapico | 4,744.02 mi (7,634.76 km) |
