| Merzig to Castelo Branco | 958.70 mi (1,542.89 km) |
| Merzig to Castro Daire | 919.83 mi (1,480.33 km) |
| Merzig to Celorico de Basto | 899.12 mi (1,446.99 km) |
| Merzig to Chamusca | 1,017.58 mi (1,637.63 km) |
| Merzig to Chaves | 862.30 mi (1,387.73 km) |
| Merzig to Cinfaes | 917.63 mi (1,476.78 km) |
| Merzig to Coimbra | 972.01 mi (1,564.30 km) |
| Merzig to Condeixa-a-Nova | 979.30 mi (1,576.04 km) |
| Merzig to Corroios | 1,079.40 mi (1,737.12 km) |
| Merzig to Coruche | 1,039.52 mi (1,672.94 km) |
| Merzig to Costa de Caparica | 1,080.85 mi (1,739.46 km) |
| Merzig to Covilha | 934.76 mi (1,504.34 km) |
| Merzig to Eiras | 970.28 mi (1,561.51 km) |
| Merzig to Elvas | 997.10 mi (1,604.67 km) |
| Merzig to Entroncamento | 1,011.11 mi (1,627.22 km) |
