| Horizon West to Benavente | 4,138.70 mi (6,660.60 km) |
| Horizon West to Bombarral | 4,115.28 mi (6,622.90 km) |
| Horizon West to Bougado | 4,113.61 mi (6,620.22 km) |
| Horizon West to Braga | 4,117.42 mi (6,626.35 km) |
| Horizon West to Braganca | 4,196.98 mi (6,754.38 km) |
| Horizon West to Cabeceiras de Basto | 4,138.03 mi (6,659.51 km) |
| Horizon West to Cacem | 4,115.38 mi (6,623.07 km) |
| Horizon West to Cadaval | 4,118.72 mi (6,628.44 km) |
| Horizon West to Caldas da Rainha | 4,114.06 mi (6,620.94 km) |
| Horizon West to Calheta | 3,785.81 mi (6,092.68 km) |
| Horizon West to Camara de Lobos | 3,796.91 mi (6,110.54 km) |
| Horizon West to Canico | 3,805.02 mi (6,123.59 km) |
| Horizon West to Cantanhede | 4,127.10 mi (6,641.92 km) |
| Horizon West to Carregal do Sal | 4,156.14 mi (6,688.66 km) |
| Horizon West to Cartaxo | 4,136.56 mi (6,657.14 km) |
