| Ustron to Coin | 1,480.00 mi (2,381.83 km) |
| Ustron to Colindres | 1,138.83 mi (1,832.78 km) |
| Ustron to Collado-Villalba | 1,269.17 mi (2,042.52 km) |
| Ustron to Colmenar Viejo | 1,257.99 mi (2,024.53 km) |
| Ustron to Colmenarejo | 1,272.56 mi (2,047.99 km) |
| Ustron to Conil de la Frontera | 1,552.06 mi (2,497.80 km) |
| Ustron to Consuegra | 1,303.32 mi (2,097.49 km) |
| Ustron to Corbera de Llobregat | 994.22 mi (1,600.04 km) |
| Ustron to Cordoba | 1,422.92 mi (2,289.97 km) |
| Ustron to Coria del Rio | 1,502.21 mi (2,417.57 km) |
| Ustron to Crevillente | 1,250.22 mi (2,012.04 km) |
| Ustron to Cuarte de Huerva | 1,101.37 mi (1,772.48 km) |
| Ustron to Cubellas | 1,013.70 mi (1,631.39 km) |
| Ustron to Cuellar | 1,250.65 mi (2,012.73 km) |
| Ustron to Cuenca | 1,217.28 mi (1,959.02 km) |
