| Irondale to Cocentaina | 4,638.04 mi (7,464.20 km) |
| Irondale to Coin | 4,484.80 mi (7,217.59 km) |
| Irondale to Colindres | 4,365.17 mi (7,025.06 km) |
| Irondale to Collado-Villalba | 4,411.54 mi (7,099.69 km) |
| Irondale to Colmenar Viejo | 4,422.55 mi (7,117.41 km) |
| Irondale to Colmenarejo | 4,413.08 mi (7,102.17 km) |
| Irondale to Conil de la Frontera | 4,428.49 mi (7,126.97 km) |
| Irondale to Consuegra | 4,463.09 mi (7,182.64 km) |
| Irondale to Corbera de Llobregat | 4,671.41 mi (7,517.92 km) |
| Irondale to Cordoba | 4,449.00 mi (7,159.98 km) |
| Irondale to Coria del Rio | 4,401.94 mi (7,084.23 km) |
| Irondale to Crevillente | 4,634.83 mi (7,459.03 km) |
| Irondale to Cuarte de Huerva | 4,532.90 mi (7,295.00 km) |
| Irondale to Cubellas | 4,665.55 mi (7,508.47 km) |
| Irondale to Cuellar | 4,376.40 mi (7,043.13 km) |
