| Rio Grande City to Cascais | 5,073.96 mi (8,165.75 km) |
| Rio Grande City to Castelo Branco | 5,141.64 mi (8,274.67 km) |
| Rio Grande City to Castro Daire | 5,093.16 mi (8,196.65 km) |
| Rio Grande City to Celorico de Basto | 5,077.97 mi (8,172.20 km) |
| Rio Grande City to Chamusca | 5,104.64 mi (8,215.12 km) |
| Rio Grande City to Chaves | 5,094.64 mi (8,199.03 km) |
| Rio Grande City to Cinfaes | 5,078.48 mi (8,173.02 km) |
| Rio Grande City to Coimbra | 5,085.93 mi (8,185.01 km) |
| Rio Grande City to Condeixa-a-Nova | 5,084.77 mi (8,183.15 km) |
| Rio Grande City to Corroios | 5,089.47 mi (8,190.70 km) |
| Rio Grande City to Coruche | 5,112.29 mi (8,227.43 km) |
| Rio Grande City to Costa de Caparica | 5,084.45 mi (8,182.64 km) |
| Rio Grande City to Covilha | 5,129.80 mi (8,255.62 km) |
| Rio Grande City to Eiras | 5,085.42 mi (8,184.19 km) |
| Rio Grande City to Elvas | 5,183.39 mi (8,341.86 km) |
