| Sugar Land to Cascais | 4,787.97 mi (7,705.49 km) |
| Sugar Land to Castelo Branco | 4,853.66 mi (7,811.21 km) |
| Sugar Land to Castro Daire | 4,804.18 mi (7,731.58 km) |
| Sugar Land to Celorico de Basto | 4,788.53 mi (7,706.39 km) |
| Sugar Land to Chamusca | 4,817.52 mi (7,753.05 km) |
| Sugar Land to Chaves | 4,804.70 mi (7,732.42 km) |
| Sugar Land to Cinfaes | 4,789.35 mi (7,707.72 km) |
| Sugar Land to Coimbra | 4,797.83 mi (7,721.36 km) |
| Sugar Land to Condeixa-a-Nova | 4,796.80 mi (7,719.70 km) |
| Sugar Land to Corroios | 4,803.48 mi (7,730.45 km) |
| Sugar Land to Coruche | 4,825.65 mi (7,766.13 km) |
| Sugar Land to Costa de Caparica | 4,798.46 mi (7,722.38 km) |
| Sugar Land to Covilha | 4,841.33 mi (7,791.36 km) |
| Sugar Land to Eiras | 4,797.28 mi (7,720.48 km) |
| Sugar Land to Elvas | 4,896.35 mi (7,879.91 km) |
