| Glassboro to Cocentaina | 3,872.88 mi (6,232.80 km) |
| Glassboro to Coin | 3,725.72 mi (5,995.97 km) |
| Glassboro to Colindres | 3,597.41 mi (5,789.47 km) |
| Glassboro to Collado-Villalba | 3,645.70 mi (5,867.18 km) |
| Glassboro to Colmenar Viejo | 3,656.60 mi (5,884.73 km) |
| Glassboro to Colmenarejo | 3,647.32 mi (5,869.79 km) |
| Glassboro to Conil de la Frontera | 3,671.45 mi (5,908.63 km) |
| Glassboro to Consuegra | 3,698.47 mi (5,952.11 km) |
| Glassboro to Corbera de Llobregat | 3,903.71 mi (6,282.41 km) |
| Glassboro to Cordoba | 3,687.53 mi (5,934.51 km) |
| Glassboro to Coria del Rio | 3,642.57 mi (5,862.15 km) |
| Glassboro to Crevillente | 3,870.46 mi (6,228.90 km) |
| Glassboro to Cuarte de Huerva | 3,765.52 mi (6,060.03 km) |
| Glassboro to Cubellas | 3,897.94 mi (6,273.12 km) |
| Glassboro to Cuellar | 3,609.91 mi (5,809.59 km) |
