| Mountain Ash to Benavente | 916.47 mi (1,474.92 km) |
| Mountain Ash to Bombarral | 901.46 mi (1,450.76 km) |
| Mountain Ash to Bougado | 755.49 mi (1,215.85 km) |
| Mountain Ash to Braga | 739.29 mi (1,189.77 km) |
| Mountain Ash to Braganca | 700.59 mi (1,127.49 km) |
| Mountain Ash to Cabeceiras de Basto | 734.52 mi (1,182.10 km) |
| Mountain Ash to Cacem | 936.78 mi (1,507.60 km) |
| Mountain Ash to Cadaval | 902.96 mi (1,453.17 km) |
| Mountain Ash to Caldas da Rainha | 891.94 mi (1,435.43 km) |
| Mountain Ash to Calheta | 1,481.99 mi (2,385.03 km) |
| Mountain Ash to Camara de Lobos | 1,479.53 mi (2,381.08 km) |
| Mountain Ash to Canico | 1,480.01 mi (2,381.85 km) |
| Mountain Ash to Cantanhede | 821.65 mi (1,322.32 km) |
| Mountain Ash to Carregal do Sal | 807.71 mi (1,299.88 km) |
| Mountain Ash to Cartaxo | 904.00 mi (1,454.85 km) |
