To say that you're on the home stretch means that you are approaching the end of something such as a task, a race or a journey.
Приближаться к концу чего-либо – выполнения задания, гонки и т.д.
Don't give up - we're on the home stretch now!
Не сдавайся – мы уже близки к концу!
I never thought the prison sentence would end, but I feel I’m on the home stretch now.
The bulk of the work is behind us now - we're on the home stretch now!