| Leighton Buzzard to Benavente | 976.41 mi (1,571.37 km) |
| Leighton Buzzard to Bombarral | 964.04 mi (1,551.48 km) |
| Leighton Buzzard to Bougado | 820.29 mi (1,320.13 km) |
| Leighton Buzzard to Braga | 803.90 mi (1,293.75 km) |
| Leighton Buzzard to Braganca | 754.92 mi (1,214.93 km) |
| Leighton Buzzard to Cabeceiras de Basto | 796.54 mi (1,281.91 km) |
| Leighton Buzzard to Cacem | 999.00 mi (1,607.74 km) |
| Leighton Buzzard to Cadaval | 965.16 mi (1,553.27 km) |
| Leighton Buzzard to Caldas da Rainha | 954.76 mi (1,536.53 km) |
| Leighton Buzzard to Calheta | 1,563.15 mi (2,515.65 km) |
| Leighton Buzzard to Camara de Lobos | 1,560.08 mi (2,510.71 km) |
| Leighton Buzzard to Canico | 1,560.08 mi (2,510.71 km) |
| Leighton Buzzard to Cantanhede | 883.82 mi (1,422.38 km) |
| Leighton Buzzard to Carregal do Sal | 866.56 mi (1,394.59 km) |
| Leighton Buzzard to Cartaxo | 964.27 mi (1,551.84 km) |
