To achieve uniform spacing set your gutters to the same value as or a multiple of 1 5 or 2 for example the leading of the text.
Indesign margins and gutter.
To adjust column guides manually drag them horizontally to new positions producing unequal widths.
Enter values for top bottom left and right margins as well as the number of columns and the gutter the space between columns.
Planning your indesign pages using margins and columns bookmachine this is an excerpt from nigel french s book indesign type.
Or you can update or add a gutter to an existing project by selecting layout margins and columns from the top menu bar.
You can set the gutter size from the new document menu when creating a new indesign project.
Some people use gutter to describe the space between 2 columns other use it to describe the space between two pages.
Use margins and column guides to position content.
Assuming i guessed correctly are you trying to define the gutter widthor gutter position.
Open the pages panel window pages and select the thumbnails for the pages you wish to change.
Indesign uses the first definition in margins and columns so i m going to guess that is what your question is about.