| Halluin to Castelo Branco | 914.95 mi (1,472.47 km) |
| Halluin to Castro Daire | 863.88 mi (1,390.28 km) |
| Halluin to Celorico de Basto | 838.43 mi (1,349.32 km) |
| Halluin to Chamusca | 969.62 mi (1,560.46 km) |
| Halluin to Chaves | 802.48 mi (1,291.46 km) |
| Halluin to Cinfaes | 858.41 mi (1,381.48 km) |
| Halluin to Coimbra | 917.92 mi (1,477.25 km) |
| Halluin to Condeixa-a-Nova | 925.42 mi (1,489.32 km) |
| Halluin to Corroios | 1,031.68 mi (1,660.32 km) |
| Halluin to Coruche | 994.05 mi (1,599.77 km) |
| Halluin to Costa de Caparica | 1,032.31 mi (1,661.35 km) |
| Halluin to Covilha | 887.35 mi (1,428.05 km) |
| Halluin to Eiras | 915.98 mi (1,474.13 km) |
| Halluin to Elvas | 963.09 mi (1,549.95 km) |
| Halluin to Entroncamento | 962.42 mi (1,548.87 km) |
