| Cottage Grove to Cocentaina | 4,515.06 mi (7,266.28 km) |
| Cottage Grove to Coin | 4,419.22 mi (7,112.05 km) |
| Cottage Grove to Colindres | 4,195.98 mi (6,752.77 km) |
| Cottage Grove to Collado-Villalba | 4,285.21 mi (6,896.38 km) |
| Cottage Grove to Colmenar Viejo | 4,294.36 mi (6,911.10 km) |
| Cottage Grove to Colmenarejo | 4,287.83 mi (6,900.60 km) |
| Cottage Grove to Conil de la Frontera | 4,377.55 mi (7,044.99 km) |
| Cottage Grove to Consuegra | 4,350.80 mi (7,001.94 km) |
| Cottage Grove to Corbera de Llobregat | 4,497.20 mi (7,237.55 km) |
| Cottage Grove to Cordoba | 4,366.53 mi (7,027.26 km) |
| Cottage Grove to Coria del Rio | 4,336.37 mi (6,978.71 km) |
| Cottage Grove to Crevillente | 4,521.01 mi (7,275.86 km) |
| Cottage Grove to Cuarte de Huerva | 4,374.19 mi (7,039.58 km) |
| Cottage Grove to Cubellas | 4,495.73 mi (7,235.17 km) |
| Cottage Grove to Cuellar | 4,240.96 mi (6,825.17 km) |
