| White Oak to Cascais | 3,913.73 mi (6,298.53 km) |
| White Oak to Castelo Branco | 3,971.43 mi (6,391.39 km) |
| White Oak to Castro Daire | 3,918.12 mi (6,305.61 km) |
| White Oak to Celorico de Basto | 3,900.65 mi (6,277.49 km) |
| White Oak to Chamusca | 3,938.79 mi (6,338.88 km) |
| White Oak to Chaves | 3,914.82 mi (6,300.30 km) |
| White Oak to Cinfaes | 3,902.76 mi (6,280.89 km) |
| White Oak to Coimbra | 3,915.28 mi (6,301.04 km) |
| White Oak to Condeixa-a-Nova | 3,914.75 mi (6,300.18 km) |
| White Oak to Corroios | 3,929.20 mi (6,323.43 km) |
| White Oak to Coruche | 3,948.76 mi (6,354.91 km) |
| White Oak to Costa de Caparica | 3,924.18 mi (6,315.36 km) |
| White Oak to Covilha | 3,957.16 mi (6,368.43 km) |
| White Oak to Eiras | 3,914.60 mi (6,299.93 km) |
| White Oak to Elvas | 4,017.66 mi (6,465.80 km) |
