| Nailsea to Cascais | 936.67 mi (1,507.42 km) |
| Nailsea to Castelo Branco | 834.00 mi (1,342.19 km) |
| Nailsea to Castro Daire | 768.02 mi (1,236.01 km) |
| Nailsea to Celorico de Basto | 737.20 mi (1,186.41 km) |
| Nailsea to Chamusca | 878.95 mi (1,414.54 km) |
| Nailsea to Chaves | 705.49 mi (1,135.37 km) |
| Nailsea to Cinfaes | 757.96 mi (1,219.82 km) |
| Nailsea to Coimbra | 821.19 mi (1,321.57 km) |
| Nailsea to Condeixa-a-Nova | 828.53 mi (1,333.39 km) |
| Nailsea to Corroios | 937.95 mi (1,509.49 km) |
| Nailsea to Coruche | 905.68 mi (1,457.56 km) |
| Nailsea to Costa de Caparica | 937.34 mi (1,508.51 km) |
| Nailsea to Covilha | 802.79 mi (1,291.97 km) |
| Nailsea to Eiras | 819.06 mi (1,318.15 km) |
| Nailsea to Elvas | 893.59 mi (1,438.09 km) |
