| Glenmont to Cascais | 3,547.39 mi (5,708.97 km) |
| Glenmont to Castelo Branco | 3,611.38 mi (5,811.96 km) |
| Glenmont to Castro Daire | 3,561.53 mi (5,731.73 km) |
| Glenmont to Celorico de Basto | 3,545.83 mi (5,706.46 km) |
| Glenmont to Chamusca | 3,575.85 mi (5,754.77 km) |
| Glenmont to Chaves | 3,562.07 mi (5,732.59 km) |
| Glenmont to Cinfaes | 3,546.68 mi (5,707.83 km) |
| Glenmont to Coimbra | 3,555.50 mi (5,722.02 km) |
| Glenmont to Condeixa-a-Nova | 3,554.53 mi (5,720.47 km) |
| Glenmont to Corroios | 3,562.90 mi (5,733.93 km) |
| Glenmont to Coruche | 3,584.39 mi (5,768.52 km) |
| Glenmont to Costa de Caparica | 3,557.88 mi (5,725.85 km) |
| Glenmont to Covilha | 3,598.82 mi (5,791.73 km) |
| Glenmont to Eiras | 3,554.93 mi (5,721.11 km) |
| Glenmont to Elvas | 3,654.72 mi (5,881.70 km) |
