| Barrhead to Cocentaina | 1,192.42 mi (1,919.01 km) |
| Barrhead to Coin | 1,322.16 mi (2,127.81 km) |
| Barrhead to Colindres | 858.07 mi (1,380.93 km) |
| Barrhead to Collado-Villalba | 1,048.13 mi (1,686.80 km) |
| Barrhead to Colmenar Viejo | 1,046.60 mi (1,684.34 km) |
| Barrhead to Colmenarejo | 1,053.13 mi (1,694.85 km) |
| Barrhead to Conil de la Frontera | 1,352.03 mi (2,175.89 km) |
| Barrhead to Consuegra | 1,129.49 mi (1,817.74 km) |
| Barrhead to Corbera de Llobregat | 1,033.88 mi (1,663.87 km) |
| Barrhead to Cordoba | 1,238.04 mi (1,992.44 km) |
| Barrhead to Coria del Rio | 1,281.79 mi (2,062.84 km) |
| Barrhead to Crevillente | 1,224.01 mi (1,969.85 km) |
| Barrhead to Cuarte de Huerva | 994.71 mi (1,600.83 km) |
| Barrhead to Cubellas | 1,044.66 mi (1,681.21 km) |
| Barrhead to Cuellar | 994.96 mi (1,601.23 km) |
