| Fort Carson to Cascais | 4,869.55 mi (7,836.78 km) |
| Fort Carson to Castelo Branco | 4,909.77 mi (7,901.50 km) |
| Fort Carson to Castro Daire | 4,848.30 mi (7,802.59 km) |
| Fort Carson to Celorico de Basto | 4,826.54 mi (7,767.57 km) |
| Fort Carson to Chamusca | 4,885.28 mi (7,862.09 km) |
| Fort Carson to Chaves | 4,835.11 mi (7,781.36 km) |
| Fort Carson to Cinfaes | 4,831.88 mi (7,776.16 km) |
| Fort Carson to Coimbra | 4,853.84 mi (7,811.49 km) |
| Fort Carson to Condeixa-a-Nova | 4,854.45 mi (7,812.48 km) |
| Fort Carson to Corroios | 4,884.71 mi (7,861.17 km) |
| Fort Carson to Coruche | 4,898.85 mi (7,883.94 km) |
| Fort Carson to Costa de Caparica | 4,879.77 mi (7,853.22 km) |
| Fort Carson to Covilha | 4,891.27 mi (7,871.73 km) |
| Fort Carson to Eiras | 4,852.85 mi (7,809.91 km) |
| Fort Carson to Elvas | 4,962.95 mi (7,987.10 km) |
