| Summerlin South to Cascais | 5,438.48 mi (8,752.39 km) |
| Summerlin South to Castelo Branco | 5,471.69 mi (8,805.83 km) |
| Summerlin South to Castro Daire | 5,407.41 mi (8,702.39 km) |
| Summerlin South to Celorico de Basto | 5,384.11 mi (8,664.89 km) |
| Summerlin South to Chamusca | 5,450.53 mi (8,771.78 km) |
| Summerlin South to Chaves | 5,390.40 mi (8,675.01 km) |
| Summerlin South to Cinfaes | 5,390.69 mi (8,675.47 km) |
| Summerlin South to Coimbra | 5,416.19 mi (8,716.52 km) |
| Summerlin South to Condeixa-a-Nova | 5,417.25 mi (8,718.22 km) |
| Summerlin South to Corroios | 5,453.44 mi (8,776.46 km) |
| Summerlin South to Coruche | 5,465.42 mi (8,795.75 km) |
| Summerlin South to Costa de Caparica | 5,448.56 mi (8,768.60 km) |
| Summerlin South to Covilha | 5,451.64 mi (8,773.57 km) |
| Summerlin South to Eiras | 5,415.09 mi (8,714.75 km) |
| Summerlin South to Elvas | 5,527.28 mi (8,895.30 km) |
