| Forest Grove to Cascais | 5,314.19 mi (8,552.36 km) |
| Forest Grove to Castelo Branco | 5,322.80 mi (8,566.22 km) |
| Forest Grove to Castro Daire | 5,251.13 mi (8,450.88 km) |
| Forest Grove to Celorico de Basto | 5,223.60 mi (8,406.58 km) |
| Forest Grove to Chamusca | 5,313.18 mi (8,550.74 km) |
| Forest Grove to Chaves | 5,222.78 mi (8,405.25 km) |
| Forest Grove to Cinfaes | 5,233.86 mi (8,423.08 km) |
| Forest Grove to Coimbra | 5,270.09 mi (8,481.39 km) |
| Forest Grove to Condeixa-a-Nova | 5,272.56 mi (8,485.37 km) |
| Forest Grove to Corroios | 5,328.06 mi (8,574.69 km) |
| Forest Grove to Coruche | 5,332.21 mi (8,581.37 km) |
| Forest Grove to Costa de Caparica | 5,323.50 mi (8,567.34 km) |
| Forest Grove to Covilha | 5,298.27 mi (8,526.74 km) |
| Forest Grove to Eiras | 5,268.65 mi (8,479.07 km) |
| Forest Grove to Elvas | 5,384.98 mi (8,666.29 km) |
