| Barnsley to Cocentaina | 1,024.43 mi (1,648.66 km) |
| Barnsley to Coin | 1,177.38 mi (1,894.81 km) |
| Barnsley to Colindres | 707.55 mi (1,138.69 km) |
| Barnsley to Collado-Villalba | 900.52 mi (1,449.25 km) |
| Barnsley to Colmenar Viejo | 897.36 mi (1,444.16 km) |
| Barnsley to Colmenarejo | 905.55 mi (1,457.34 km) |
| Barnsley to Conil de la Frontera | 1,214.91 mi (1,955.20 km) |
| Barnsley to Consuegra | 978.84 mi (1,575.30 km) |
| Barnsley to Corbera de Llobregat | 853.37 mi (1,373.36 km) |
| Barnsley to Cordoba | 1,094.05 mi (1,760.70 km) |
| Barnsley to Coria del Rio | 1,145.29 mi (1,843.17 km) |
| Barnsley to Crevillente | 1,058.03 mi (1,702.73 km) |
| Barnsley to Cuarte de Huerva | 827.55 mi (1,331.82 km) |
| Barnsley to Cubellas | 865.37 mi (1,392.68 km) |
| Barnsley to Cuellar | 849.94 mi (1,367.84 km) |
