| Eltham to Cascais | 992.89 mi (1,597.90 km) |
| Eltham to Castelo Branco | 881.65 mi (1,418.88 km) |
| Eltham to Castro Daire | 821.90 mi (1,322.72 km) |
| Eltham to Celorico de Basto | 793.23 mi (1,276.58 km) |
| Eltham to Chamusca | 931.53 mi (1,499.15 km) |
| Eltham to Chaves | 759.14 mi (1,221.72 km) |
| Eltham to Cinfaes | 813.87 mi (1,309.79 km) |
| Eltham to Coimbra | 876.03 mi (1,409.83 km) |
| Eltham to Condeixa-a-Nova | 883.52 mi (1,421.89 km) |
| Eltham to Corroios | 992.42 mi (1,597.15 km) |
| Eltham to Coruche | 957.43 mi (1,540.83 km) |
| Eltham to Costa de Caparica | 992.38 mi (1,597.08 km) |
| Eltham to Covilha | 851.79 mi (1,370.83 km) |
| Eltham to Eiras | 873.97 mi (1,406.52 km) |
| Eltham to Elvas | 936.51 mi (1,507.17 km) |
