| Coos Bay to Cocentaina | 5,763.89 mi (9,276.08 km) |
| Coos Bay to Coin | 5,729.41 mi (9,220.60 km) |
| Coos Bay to Colindres | 5,414.90 mi (8,714.44 km) |
| Coos Bay to Collado-Villalba | 5,543.71 mi (8,921.75 km) |
| Coos Bay to Colmenar Viejo | 5,550.44 mi (8,932.57 km) |
| Coos Bay to Colmenarejo | 5,547.29 mi (8,927.50 km) |
| Coos Bay to Conil de la Frontera | 5,703.04 mi (9,178.16 km) |
| Coos Bay to Consuegra | 5,619.74 mi (9,044.10 km) |
| Coos Bay to Corbera de Llobregat | 5,691.47 mi (9,159.53 km) |
| Coos Bay to Cordoba | 5,663.61 mi (9,114.69 km) |
| Coos Bay to Coria del Rio | 5,650.67 mi (9,093.87 km) |
| Coos Bay to Crevillente | 5,778.95 mi (9,300.33 km) |
| Coos Bay to Cuarte de Huerva | 5,593.34 mi (9,001.62 km) |
| Coos Bay to Cubellas | 5,695.05 mi (9,165.29 km) |
| Coos Bay to Cuellar | 5,492.75 mi (8,839.72 km) |
