| San Gwann to Coin | 1,070.38 mi (1,722.61 km) |
| San Gwann to Colindres | 1,081.70 mi (1,740.82 km) |
| San Gwann to Collado-Villalba | 1,052.21 mi (1,693.37 km) |
| San Gwann to Colmenar Viejo | 1,040.17 mi (1,673.99 km) |
| San Gwann to Colmenarejo | 1,051.62 mi (1,692.41 km) |
| San Gwann to Conil de la Frontera | 1,146.18 mi (1,844.60 km) |
| San Gwann to Consuegra | 1,016.95 mi (1,636.62 km) |
| San Gwann to Corbera de Llobregat | 775.43 mi (1,247.93 km) |
| San Gwann to Cordoba | 1,070.88 mi (1,723.42 km) |
| San Gwann to Coria del Rio | 1,140.46 mi (1,835.40 km) |
| San Gwann to Crevillente | 857.00 mi (1,379.21 km) |
| San Gwann to Cuarte de Huerva | 915.79 mi (1,473.82 km) |
| San Gwann to Cubellas | 781.66 mi (1,257.96 km) |
| San Gwann to Cuellar | 1,079.89 mi (1,737.91 km) |
| San Gwann to Cuenca | 948.29 mi (1,526.12 km) |
