| Llanelli to Benavente | 906.62 mi (1,459.06 km) |
| Llanelli to Bombarral | 890.76 mi (1,433.54 km) |
| Llanelli to Bougado | 744.49 mi (1,198.14 km) |
| Llanelli to Braga | 728.41 mi (1,172.26 km) |
| Llanelli to Braganca | 693.31 mi (1,115.78 km) |
| Llanelli to Cabeceiras de Basto | 724.54 mi (1,166.03 km) |
| Llanelli to Cacem | 926.11 mi (1,490.43 km) |
| Llanelli to Cadaval | 892.39 mi (1,436.16 km) |
| Llanelli to Caldas da Rainha | 881.19 mi (1,418.13 km) |
| Llanelli to Calheta | 1,464.14 mi (2,356.31 km) |
| Llanelli to Camara de Lobos | 1,461.90 mi (2,352.71 km) |
| Llanelli to Canico | 1,462.55 mi (2,353.74 km) |
| Llanelli to Cantanhede | 811.32 mi (1,305.69 km) |
| Llanelli to Carregal do Sal | 798.53 mi (1,285.11 km) |
| Llanelli to Cartaxo | 894.07 mi (1,438.87 km) |
