| Glenmont to Corato | 4,677.05 mi (7,526.98 km) |
| Glenmont to Corbetta | 4,202.00 mi (6,762.47 km) |
| Glenmont to Corciano | 4,425.64 mi (7,122.38 km) |
| Glenmont to Cordenons | 4,345.58 mi (6,993.53 km) |
| Glenmont to Cori | 4,505.86 mi (7,251.48 km) |
| Glenmont to Coriano | 4,410.38 mi (7,097.81 km) |
| Glenmont to Corigliano Calabro | 4,741.12 mi (7,630.09 km) |
| Glenmont to Corleone | 4,663.60 mi (7,505.34 km) |
| Glenmont to Cormano | 4,210.08 mi (6,775.46 km) |
| Glenmont to Cornaredo | 4,205.95 mi (6,768.82 km) |
| Glenmont to Cornate d'Adda | 4,219.72 mi (6,790.98 km) |
| Glenmont to Cornedo Vicentino | 4,300.99 mi (6,921.77 km) |
| Glenmont to Correggio | 4,304.90 mi (6,928.06 km) |
| Glenmont to Corridonia | 4,475.02 mi (7,201.85 km) |
| Glenmont to Corsico | 4,211.67 mi (6,778.02 km) |
