| Calera to Cascais | 4,213.58 mi (6,781.11 km) |
| Calera to Castelo Branco | 4,281.57 mi (6,890.52 km) |
| Calera to Castro Daire | 4,233.61 mi (6,813.33 km) |
| Calera to Celorico de Basto | 4,218.75 mi (6,789.43 km) |
| Calera to Chamusca | 4,244.34 mi (6,830.60 km) |
| Calera to Chaves | 4,235.86 mi (6,816.96 km) |
| Calera to Cinfaes | 4,219.02 mi (6,789.86 km) |
| Calera to Coimbra | 4,225.91 mi (6,800.95 km) |
| Calera to Condeixa-a-Nova | 4,224.71 mi (6,799.01 km) |
| Calera to Corroios | 4,229.09 mi (6,806.06 km) |
| Calera to Coruche | 4,251.92 mi (6,842.81 km) |
| Calera to Costa de Caparica | 4,224.08 mi (6,797.99 km) |
| Calera to Covilha | 4,269.96 mi (6,871.83 km) |
| Calera to Eiras | 4,225.42 mi (6,800.15 km) |
| Calera to Elvas | 4,323.08 mi (6,957.32 km) |
