| Mission Viejo to Cocentaina | 6,022.86 mi (9,692.86 km) |
| Mission Viejo to Coin | 5,938.90 mi (9,557.73 km) |
| Mission Viejo to Colindres | 5,693.62 mi (9,163.00 km) |
| Mission Viejo to Collado-Villalba | 5,794.14 mi (9,324.77 km) |
| Mission Viejo to Colmenar Viejo | 5,802.75 mi (9,338.63 km) |
| Mission Viejo to Colmenarejo | 5,797.01 mi (9,329.39 km) |
| Mission Viejo to Conil de la Frontera | 5,899.15 mi (9,493.77 km) |
| Mission Viejo to Consuegra | 5,862.50 mi (9,434.78 km) |
| Mission Viejo to Corbera de Llobregat | 5,989.39 mi (9,639.00 km) |
| Mission Viejo to Cordoba | 5,883.91 mi (9,469.24 km) |
| Mission Viejo to Coria del Rio | 5,856.39 mi (9,424.96 km) |
| Mission Viejo to Crevillente | 6,031.03 mi (9,706.01 km) |
| Mission Viejo to Cuarte de Huerva | 5,873.12 mi (9,451.88 km) |
| Mission Viejo to Cubellas | 5,989.50 mi (9,639.17 km) |
| Mission Viejo to Cuellar | 5,747.99 mi (9,250.49 km) |
