| Progress to Cascais | 3,505.64 mi (5,641.79 km) |
| Progress to Castelo Branco | 3,566.99 mi (5,740.51 km) |
| Progress to Castro Daire | 3,515.74 mi (5,658.04 km) |
| Progress to Celorico de Basto | 3,499.36 mi (5,631.68 km) |
| Progress to Chamusca | 3,532.64 mi (5,685.24 km) |
| Progress to Chaves | 3,514.83 mi (5,656.58 km) |
| Progress to Cinfaes | 3,500.69 mi (5,633.82 km) |
| Progress to Coimbra | 3,510.97 mi (5,650.37 km) |
| Progress to Condeixa-a-Nova | 3,510.19 mi (5,649.10 km) |
| Progress to Corroios | 3,521.14 mi (5,666.73 km) |
| Progress to Coruche | 3,541.80 mi (5,699.97 km) |
| Progress to Costa de Caparica | 3,516.12 mi (5,658.65 km) |
| Progress to Covilha | 3,553.73 mi (5,719.18 km) |
| Progress to Eiras | 3,510.36 mi (5,649.38 km) |
| Progress to Elvas | 3,611.54 mi (5,812.21 km) |
