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Inequalities in accessibility to grocery stores can lead to disparate health outcomes among the population. Although existing studies have examined grocery accessibility inequality across income and racial/ethnic groups, little research has been dedicated to revealing the intra‐racial disparities of grocery accessibility and comparing inter‐racial and intra‐racial inequalities in grocery accessibility. This study adopts a modified two‐step floating catchment area (2SFCA) method, which accounts for the supply/demand inflation effect, and an alternative distribution inequality metric called the Palma ratio to measure the inequalities in grocery access between the richest 10% and poorest 40% of the census tracts within the same racial/ethnic group in Chicago (USA). The results indicate that in Chicago, inter‐racial inequality in grocery accessibility is more serious than intra‐racial inequality, especially because the Hispanic …