How far does the Boku no Hero manga deviate from the anime?

The My Hero Academia manga and anime have a strong resemblance. The anime follows the manga's plot closely, although there might be some slight variations in the order of events or the emphasis on certain scenes to make it more engaging for the viewers.

Not much. The manga and anime of MHA are mostly in sync, with only a few minor differences.

Not much. The manga and anime of 'My Hero Academia' are pretty consistent, with only a few minor differences.

The My Hero Academia anime is mostly in line with the manga. But there are times when the anime might make slight alterations to enhance the emotional impact or add more depth to certain characters. These changes are usually minor and don't stray too far from the manga's core.

Not much. The MHA manga and anime are pretty consistent, with just a few tweaks here and there.

Not much. The JJK manga and anime are pretty similar, with just a few tweaks here and there.

Overall, the Boruto anime follows the manga to a considerable extent. There are a few added subplots and some tweaks for animation, but the core story remains similar.

The JoJo anime is relatively faithful to the manga. There are a few instances where they might have taken some liberties for dramatic effect or to adapt to the medium of animation, but it still captures the essence of the original manga quite well.

The Toriko anime does have some differences from the manga, but they aren't too significant. The main plot points are mostly the same.

The Boruto manga and anime have some differences, but not too significant. The main plotlines are similar, but there might be some minor variations in character development and filler episodes.