| Viersen to Castelo Branco | 1,034.29 mi (1,664.52 km) |
| Viersen to Castro Daire | 988.44 mi (1,590.74 km) |
| Viersen to Celorico de Basto | 964.87 mi (1,552.82 km) |
| Viersen to Chamusca | 1,091.11 mi (1,755.97 km) |
| Viersen to Chaves | 928.38 mi (1,494.09 km) |
| Viersen to Cinfaes | 984.33 mi (1,584.13 km) |
| Viersen to Coimbra | 1,041.91 mi (1,676.80 km) |
| Viersen to Condeixa-a-Nova | 1,049.36 mi (1,688.77 km) |
| Viersen to Corroios | 1,153.28 mi (1,856.03 km) |
| Viersen to Coruche | 1,114.50 mi (1,793.61 km) |
| Viersen to Costa de Caparica | 1,154.29 mi (1,857.64 km) |
| Viersen to Covilha | 1,008.24 mi (1,622.60 km) |
| Viersen to Eiras | 1,040.06 mi (1,673.81 km) |
| Viersen to Elvas | 1,077.98 mi (1,734.83 km) |
| Viersen to Entroncamento | 1,084.21 mi (1,744.86 km) |
