| Schwyz to Cascais | 1,076.57 mi (1,732.57 km) |
| Schwyz to Castelo Branco | 948.25 mi (1,526.07 km) |
| Schwyz to Castro Daire | 924.20 mi (1,487.36 km) |
| Schwyz to Celorico de Basto | 909.54 mi (1,463.76 km) |
| Schwyz to Chamusca | 1,009.47 mi (1,624.58 km) |
| Schwyz to Chaves | 873.46 mi (1,405.69 km) |
| Schwyz to Cinfaes | 925.64 mi (1,489.67 km) |
| Schwyz to Coimbra | 972.25 mi (1,564.69 km) |
| Schwyz to Condeixa-a-Nova | 979.04 mi (1,575.61 km) |
| Schwyz to Corroios | 1,068.98 mi (1,720.35 km) |
| Schwyz to Coruche | 1,027.96 mi (1,654.34 km) |
| Schwyz to Costa de Caparica | 1,071.27 mi (1,724.04 km) |
| Schwyz to Covilha | 929.23 mi (1,495.46 km) |
| Schwyz to Eiras | 970.81 mi (1,562.37 km) |
| Schwyz to Elvas | 974.67 mi (1,568.58 km) |
