| Witham to Benavente | 995.93 mi (1,602.80 km) |
| Witham to Bombarral | 984.95 mi (1,585.13 km) |
| Witham to Bougado | 843.03 mi (1,356.73 km) |
| Witham to Braga | 826.64 mi (1,330.35 km) |
| Witham to Braganca | 772.95 mi (1,243.94 km) |
| Witham to Cabeceiras de Basto | 818.05 mi (1,316.53 km) |
| Witham to Cacem | 1,019.58 mi (1,640.86 km) |
| Witham to Cadaval | 985.87 mi (1,586.60 km) |
| Witham to Caldas da Rainha | 975.82 mi (1,570.44 km) |
| Witham to Calheta | 1,592.29 mi (2,562.54 km) |
| Witham to Camara de Lobos | 1,588.89 mi (2,557.07 km) |
| Witham to Canico | 1,588.63 mi (2,556.65 km) |
| Witham to Cantanhede | 904.91 mi (1,456.31 km) |
| Witham to Carregal do Sal | 886.08 mi (1,426.01 km) |
| Witham to Cartaxo | 984.01 mi (1,583.61 km) |
