| Colonial Heights to Cascais | 3,613.95 mi (5,816.09 km) |
| Colonial Heights to Castelo Branco | 3,681.67 mi (5,925.07 km) |
| Colonial Heights to Castro Daire | 3,633.84 mi (5,848.10 km) |
| Colonial Heights to Celorico de Basto | 3,619.13 mi (5,824.43 km) |
| Colonial Heights to Chamusca | 3,644.47 mi (5,865.21 km) |
| Colonial Heights to Chaves | 3,636.45 mi (5,852.29 km) |
| Colonial Heights to Cinfaes | 3,619.30 mi (5,824.69 km) |
| Colonial Heights to Coimbra | 3,626.02 mi (5,835.51 km) |
| Colonial Heights to Condeixa-a-Nova | 3,624.80 mi (5,833.56 km) |
| Colonial Heights to Corroios | 3,629.46 mi (5,841.05 km) |
| Colonial Heights to Coruche | 3,652.14 mi (5,877.55 km) |
| Colonial Heights to Costa de Caparica | 3,624.44 mi (5,832.97 km) |
| Colonial Heights to Covilha | 3,670.09 mi (5,906.45 km) |
| Colonial Heights to Eiras | 3,625.52 mi (5,834.72 km) |
| Colonial Heights to Elvas | 3,723.22 mi (5,991.95 km) |
