| San Tan Valley to Cocentaina | 5,792.95 mi (9,322.86 km) |
| San Tan Valley to Coin | 5,691.88 mi (9,160.20 km) |
| San Tan Valley to Colindres | 5,474.13 mi (8,809.76 km) |
| San Tan Valley to Collado-Villalba | 5,563.00 mi (8,952.78 km) |
| San Tan Valley to Colmenar Viejo | 5,572.23 mi (8,967.64 km) |
| San Tan Valley to Colmenarejo | 5,565.58 mi (8,956.93 km) |
| San Tan Valley to Conil de la Frontera | 5,647.89 mi (9,089.39 km) |
| San Tan Valley to Consuegra | 5,627.94 mi (9,057.30 km) |
| San Tan Valley to Corbera de Llobregat | 5,774.86 mi (9,293.75 km) |
| San Tan Valley to Cordoba | 5,641.12 mi (9,078.50 km) |
| San Tan Valley to Coria del Rio | 5,608.75 mi (9,026.40 km) |
| San Tan Valley to Crevillente | 5,798.49 mi (9,331.77 km) |
| San Tan Valley to Cuarte de Huerva | 5,652.45 mi (9,096.75 km) |
| San Tan Valley to Cubellas | 5,773.59 mi (9,291.69 km) |
| San Tan Valley to Cuellar | 5,519.03 mi (8,882.03 km) |
