| Downey to Cocentaina | 6,025.45 mi (9,697.02 km) |
| Downey to Coin | 5,943.84 mi (9,565.68 km) |
| Downey to Colindres | 5,694.97 mi (9,165.17 km) |
| Downey to Collado-Villalba | 5,796.98 mi (9,329.33 km) |
| Downey to Colmenar Viejo | 5,805.50 mi (9,343.05 km) |
| Downey to Colmenarejo | 5,799.88 mi (9,334.00 km) |
| Downey to Conil de la Frontera | 5,904.70 mi (9,502.70 km) |
| Downey to Consuegra | 5,865.76 mi (9,440.03 km) |
| Downey to Corbera de Llobregat | 5,990.00 mi (9,639.98 km) |
| Downey to Cordoba | 5,888.29 mi (9,476.28 km) |
| Downey to Coria del Rio | 5,861.45 mi (9,433.09 km) |
| Downey to Crevillente | 6,033.97 mi (9,710.74 km) |
| Downey to Cuarte de Huerva | 5,874.56 mi (9,454.19 km) |
| Downey to Cubellas | 5,990.29 mi (9,640.44 km) |
| Downey to Cuellar | 5,750.55 mi (9,254.61 km) |
