Usage of 'behind'

English as a Second Language English Vocabulary, Grammar and Idioms
1

Please read the line below.

That’s how far ahead they are of me.

If you had to write a similar sentence using behind in place of ahead, how would that be?

That’s how far behind they are ___ me?

What word fits in the blank?

2

Hi,

You would say ‘behind me’.

Alan

3

So that the sentence would be “that is how far they are behind me”.