| San Juan de Aznalfarache to Cookeville (Tennessee) | 4,258.86 mi (6,853.97 km) |
| San Juan de Aznalfarache to Coolidge (Arizona) | 5,615.81 mi (9,037.77 km) |
| San Juan de Aznalfarache to Coon Rapids (Minnesota) | 4,339.81 mi (6,984.25 km) |
| San Juan de Aznalfarache to Cooper City (Florida) | 4,325.76 mi (6,961.64 km) |
| San Juan de Aznalfarache to Coos Bay (Oregon) | 5,647.46 mi (9,088.70 km) |
| San Juan de Aznalfarache to Copiague (New York) | 3,533.40 mi (5,686.46 km) |
| San Juan de Aznalfarache to Coppell (Texas) | 4,933.52 mi (7,939.73 km) |
| San Juan de Aznalfarache to Copperas Cove (Texas) | 5,048.91 mi (8,125.44 km) |
| San Juan de Aznalfarache to Coral Gables (Florida) | 4,337.02 mi (6,979.76 km) |
| San Juan de Aznalfarache to Coral Springs (Florida) | 4,316.47 mi (6,946.69 km) |
| San Juan de Aznalfarache to Coral Terrace (Florida) | 4,337.30 mi (6,980.21 km) |
| San Juan de Aznalfarache to Coralville (Iowa) | 4,372.97 mi (7,037.62 km) |
| San Juan de Aznalfarache to Coram (New York) | 3,509.50 mi (5,648.00 km) |
| San Juan de Aznalfarache to Corcoran (California) | 5,818.35 mi (9,363.72 km) |
| San Juan de Aznalfarache to Cordele (Georgia) | 4,307.08 mi (6,931.58 km) |
