| Grad to Cascais | 1,402.20 mi (2,256.62 km) |
| Grad to Castelo Branco | 1,274.60 mi (2,051.27 km) |
| Grad to Castro Daire | 1,258.98 mi (2,026.12 km) |
| Grad to Celorico de Basto | 1,247.32 mi (2,007.36 km) |
| Grad to Chamusca | 1,336.07 mi (2,150.20 km) |
| Grad to Chaves | 1,212.08 mi (1,950.66 km) |
| Grad to Cinfaes | 1,262.11 mi (2,031.17 km) |
| Grad to Coimbra | 1,304.17 mi (2,098.86 km) |
| Grad to Condeixa-a-Nova | 1,310.58 mi (2,109.17 km) |
| Grad to Corroios | 1,393.14 mi (2,242.04 km) |
| Grad to Coruche | 1,352.12 mi (2,176.03 km) |
| Grad to Costa de Caparica | 1,395.93 mi (2,246.52 km) |
| Grad to Covilha | 1,258.78 mi (2,025.81 km) |
| Grad to Eiras | 1,302.91 mi (2,096.83 km) |
| Grad to Elvas | 1,292.72 mi (2,080.44 km) |
