| Great Neck to Cocentaina | 3,775.34 mi (6,075.82 km) |
| Great Neck to Coin | 3,631.31 mi (5,844.03 km) |
| Great Neck to Colindres | 3,497.30 mi (5,628.36 km) |
| Great Neck to Collado-Villalba | 3,547.72 mi (5,709.50 km) |
| Great Neck to Colmenar Viejo | 3,558.53 mi (5,726.91 km) |
| Great Neck to Colmenarejo | 3,549.39 mi (5,712.20 km) |
| Great Neck to Conil de la Frontera | 3,577.91 mi (5,758.09 km) |
| Great Neck to Consuegra | 3,601.30 mi (5,795.73 km) |
| Great Neck to Corbera de Llobregat | 3,803.72 mi (6,121.49 km) |
| Great Neck to Cordoba | 3,592.05 mi (5,780.84 km) |
| Great Neck to Coria del Rio | 3,548.06 mi (5,710.06 km) |
| Great Neck to Crevillente | 3,773.40 mi (6,072.70 km) |
| Great Neck to Cuarte de Huerva | 3,666.08 mi (5,899.99 km) |
| Great Neck to Cubellas | 3,798.13 mi (6,112.50 km) |
| Great Neck to Cuellar | 3,511.42 mi (5,651.08 km) |
