| Merzenich to Castelo Branco | 1,017.84 mi (1,638.05 km) |
| Merzenich to Castro Daire | 973.66 mi (1,566.96 km) |
| Merzenich to Celorico de Basto | 950.77 mi (1,530.11 km) |
| Merzenich to Chamusca | 1,075.22 mi (1,730.40 km) |
| Merzenich to Chaves | 914.15 mi (1,471.18 km) |
| Merzenich to Cinfaes | 970.02 mi (1,561.09 km) |
| Merzenich to Coimbra | 1,026.88 mi (1,652.60 km) |
| Merzenich to Condeixa-a-Nova | 1,034.29 mi (1,664.53 km) |
| Merzenich to Corroios | 1,137.36 mi (1,830.40 km) |
| Merzenich to Coruche | 1,098.27 mi (1,767.50 km) |
| Merzenich to Costa de Caparica | 1,138.48 mi (1,832.20 km) |
| Merzenich to Covilha | 992.28 mi (1,596.93 km) |
| Merzenich to Eiras | 1,025.05 mi (1,649.66 km) |
| Merzenich to Elvas | 1,060.25 mi (1,706.31 km) |
| Merzenich to Entroncamento | 1,068.42 mi (1,719.46 km) |
