| Colorado Springs to Cascais | 4,862.87 mi (7,826.03 km) |
| Colorado Springs to Castelo Branco | 4,902.81 mi (7,890.30 km) |
| Colorado Springs to Castro Daire | 4,841.23 mi (7,791.21 km) |
| Colorado Springs to Celorico de Basto | 4,819.42 mi (7,756.10 km) |
| Colorado Springs to Chamusca | 4,878.45 mi (7,851.10 km) |
| Colorado Springs to Chaves | 4,827.91 mi (7,769.76 km) |
| Colorado Springs to Cinfaes | 4,824.80 mi (7,764.77 km) |
| Colorado Springs to Coimbra | 4,846.89 mi (7,800.31 km) |
| Colorado Springs to Condeixa-a-Nova | 4,847.52 mi (7,801.33 km) |
| Colorado Springs to Corroios | 4,878.02 mi (7,850.41 km) |
| Colorado Springs to Coruche | 4,892.07 mi (7,873.03 km) |
| Colorado Springs to Costa de Caparica | 4,873.08 mi (7,842.46 km) |
| Colorado Springs to Covilha | 4,884.25 mi (7,860.44 km) |
| Colorado Springs to Eiras | 4,845.90 mi (7,798.72 km) |
| Colorado Springs to Elvas | 4,956.09 mi (7,976.06 km) |
