| Herk-de-Stad to Bombarral | 1,063.11 mi (1,710.92 km) |
| Herk-de-Stad to Bougado | 931.00 mi (1,498.30 km) |
| Herk-de-Stad to Braga | 915.09 mi (1,472.69 km) |
| Herk-de-Stad to Braganca | 847.31 mi (1,363.62 km) |
| Herk-de-Stad to Cabeceiras de Basto | 902.62 mi (1,452.63 km) |
| Herk-de-Stad to Cacem | 1,095.85 mi (1,763.60 km) |
| Herk-de-Stad to Cadaval | 1,063.33 mi (1,711.26 km) |
| Herk-de-Stad to Caldas da Rainha | 1,054.73 mi (1,697.43 km) |
| Herk-de-Stad to Calheta | 1,691.19 mi (2,721.70 km) |
| Herk-de-Stad to Camara de Lobos | 1,686.62 mi (2,714.35 km) |
| Herk-de-Stad to Canico | 1,685.42 mi (2,712.43 km) |
| Herk-de-Stad to Cantanhede | 985.59 mi (1,586.16 km) |
| Herk-de-Stad to Carregal do Sal | 961.95 mi (1,548.11 km) |
| Herk-de-Stad to Cartaxo | 1,058.17 mi (1,702.97 km) |
| Herk-de-Stad to Cascais | 1,103.20 mi (1,775.43 km) |
