| Horw to Cascais | 1,062.46 mi (1,709.86 km) |
| Horw to Castelo Branco | 934.16 mi (1,503.38 km) |
| Horw to Castro Daire | 909.59 mi (1,463.85 km) |
| Horw to Celorico de Basto | 894.74 mi (1,439.94 km) |
| Horw to Chamusca | 995.33 mi (1,601.82 km) |
| Horw to Chaves | 858.62 mi (1,381.81 km) |
| Horw to Cinfaes | 910.92 mi (1,465.99 km) |
| Horw to Coimbra | 957.80 mi (1,541.43 km) |
| Horw to Condeixa-a-Nova | 964.61 mi (1,552.38 km) |
| Horw to Corroios | 1,054.95 mi (1,697.79 km) |
| Horw to Coruche | 1,013.96 mi (1,631.80 km) |
| Horw to Costa de Caparica | 1,057.22 mi (1,701.43 km) |
| Horw to Covilha | 914.95 mi (1,472.46 km) |
| Horw to Eiras | 956.35 mi (1,539.10 km) |
| Horw to Elvas | 961.06 mi (1,546.68 km) |
