| Billericay to Cascais | 1,011.54 mi (1,627.92 km) |
| Billericay to Castelo Branco | 899.78 mi (1,448.06 km) |
| Billericay to Castro Daire | 840.50 mi (1,352.65 km) |
| Billericay to Celorico de Basto | 811.98 mi (1,306.75 km) |
| Billericay to Chamusca | 949.98 mi (1,528.84 km) |
| Billericay to Chaves | 777.76 mi (1,251.69 km) |
| Billericay to Cinfaes | 832.59 mi (1,339.93 km) |
| Billericay to Coimbra | 894.65 mi (1,439.80 km) |
| Billericay to Condeixa-a-Nova | 902.15 mi (1,451.86 km) |
| Billericay to Corroios | 1,010.97 mi (1,626.99 km) |
| Billericay to Coruche | 975.81 mi (1,570.41 km) |
| Billericay to Costa de Caparica | 1,010.96 mi (1,626.98 km) |
| Billericay to Covilha | 870.04 mi (1,400.19 km) |
| Billericay to Eiras | 892.60 mi (1,436.50 km) |
| Billericay to Elvas | 954.25 mi (1,535.72 km) |
