| Mersch to Castelo Branco | 954.16 mi (1,535.57 km) |
| Mersch to Castro Daire | 913.07 mi (1,469.45 km) |
| Mersch to Celorico de Basto | 891.48 mi (1,434.70 km) |
| Mersch to Chamusca | 1,012.44 mi (1,629.37 km) |
| Mersch to Chaves | 854.70 mi (1,375.51 km) |
| Mersch to Cinfaes | 910.29 mi (1,464.98 km) |
| Mersch to Coimbra | 965.70 mi (1,554.15 km) |
| Mersch to Condeixa-a-Nova | 973.05 mi (1,565.97 km) |
| Mersch to Corroios | 1,074.43 mi (1,729.13 km) |
| Mersch to Coruche | 1,034.86 mi (1,665.45 km) |
| Mersch to Costa de Caparica | 1,075.75 mi (1,731.25 km) |
| Mersch to Covilha | 929.51 mi (1,495.91 km) |
| Mersch to Eiras | 963.93 mi (1,551.30 km) |
| Mersch to Elvas | 994.33 mi (1,600.22 km) |
| Mersch to Entroncamento | 1,005.83 mi (1,618.73 km) |
