| Mersch to Bombarral | 1,040.06 mi (1,673.82 km) |
| Mersch to Bougado | 914.31 mi (1,471.43 km) |
| Mersch to Braga | 898.87 mi (1,446.59 km) |
| Mersch to Braganca | 825.70 mi (1,328.84 km) |
| Mersch to Cabeceiras de Basto | 884.77 mi (1,423.90 km) |
| Mersch to Cacem | 1,071.56 mi (1,724.51 km) |
| Mersch to Cadaval | 1,039.95 mi (1,673.63 km) |
| Mersch to Caldas da Rainha | 1,032.13 mi (1,661.05 km) |
| Mersch to Calheta | 1,673.41 mi (2,693.10 km) |
| Mersch to Camara de Lobos | 1,668.29 mi (2,684.86 km) |
| Mersch to Canico | 1,666.64 mi (2,682.20 km) |
| Mersch to Cantanhede | 964.69 mi (1,552.52 km) |
| Mersch to Carregal do Sal | 939.16 mi (1,511.42 km) |
| Mersch to Cartaxo | 1,033.35 mi (1,663.01 km) |
| Mersch to Cascais | 1,079.05 mi (1,736.56 km) |
