Table 1: Geographical distance (km) between the considered nodes.

Vila Real Mirandela Bragança Chaves Braga

Vila Real 0 59.4 118 66.6 105
Mirandela 59.4 0 61.3 51.5 159
Bragança 118 61.3 0 110 217
Chaves 66.6 51.5 110 0 128
Braga 105 159 217 128 0