| Horstel to Bombarral | 1,202.92 mi (1,935.92 km) |
| Horstel to Bougado | 1,070.67 mi (1,723.07 km) |
| Horstel to Braga | 1,054.73 mi (1,697.42 km) |
| Horstel to Braganca | 987.13 mi (1,588.63 km) |
| Horstel to Cabeceiras de Basto | 1,042.36 mi (1,677.52 km) |
| Horstel to Cacem | 1,235.63 mi (1,988.56 km) |
| Horstel to Cadaval | 1,203.13 mi (1,936.25 km) |
| Horstel to Caldas da Rainha | 1,194.55 mi (1,922.44 km) |
| Horstel to Calheta | 1,830.76 mi (2,946.33 km) |
| Horstel to Camara de Lobos | 1,826.24 mi (2,939.05 km) |
| Horstel to Canico | 1,825.08 mi (2,937.18 km) |
| Horstel to Cantanhede | 1,125.41 mi (1,811.17 km) |
| Horstel to Carregal do Sal | 1,101.76 mi (1,773.11 km) |
| Horstel to Cartaxo | 1,197.93 mi (1,927.88 km) |
| Horstel to Cascais | 1,242.99 mi (2,000.39 km) |
