| Tamalpais-Homestead Valley to Cocentaina | 5,991.98 mi (9,643.16 km) |
| Tamalpais-Homestead Valley to Coin | 5,935.14 mi (9,551.68 km) |
| Tamalpais-Homestead Valley to Colindres | 5,650.30 mi (9,093.29 km) |
| Tamalpais-Homestead Valley to Collado-Villalba | 5,767.10 mi (9,281.24 km) |
| Tamalpais-Homestead Valley to Colmenar Viejo | 5,774.69 mi (9,293.47 km) |
| Tamalpais-Homestead Valley to Colmenarejo | 5,770.37 mi (9,286.51 km) |
| Tamalpais-Homestead Valley to Conil de la Frontera | 5,902.56 mi (9,499.24 km) |
| Tamalpais-Homestead Valley to Consuegra | 5,840.01 mi (9,398.58 km) |
| Tamalpais-Homestead Valley to Corbera de Llobregat | 5,936.39 mi (9,553.69 km) |
| Tamalpais-Homestead Valley to Cordoba | 5,873.95 mi (9,453.22 km) |
| Tamalpais-Homestead Valley to Coria del Rio | 5,854.34 mi (9,421.65 km) |
| Tamalpais-Homestead Valley to Crevillente | 6,004.05 mi (9,662.58 km) |
| Tamalpais-Homestead Valley to Cuarte de Huerva | 5,829.94 mi (9,382.37 km) |
| Tamalpais-Homestead Valley to Cubellas | 5,938.47 mi (9,557.04 km) |
| Tamalpais-Homestead Valley to Cuellar | 5,718.06 mi (9,202.33 km) |
