| Welling to Cascais | 994.67 mi (1,600.77 km) |
| Welling to Castelo Branco | 883.30 mi (1,421.54 km) |
| Welling to Castro Daire | 823.67 mi (1,325.57 km) |
| Welling to Celorico de Basto | 795.04 mi (1,279.49 km) |
| Welling to Chamusca | 933.26 mi (1,501.94 km) |
| Welling to Chaves | 760.91 mi (1,224.57 km) |
| Welling to Cinfaes | 815.67 mi (1,312.69 km) |
| Welling to Coimbra | 877.81 mi (1,412.69 km) |
| Welling to Condeixa-a-Nova | 885.30 mi (1,424.75 km) |
| Welling to Corroios | 994.18 mi (1,599.98 km) |
| Welling to Coruche | 959.14 mi (1,543.59 km) |
| Welling to Costa de Caparica | 994.15 mi (1,599.92 km) |
| Welling to Covilha | 853.47 mi (1,373.53 km) |
| Welling to Eiras | 875.75 mi (1,409.38 km) |
| Welling to Elvas | 938.08 mi (1,509.69 km) |
