The quickest way has the most takeaways enroute so may actually become longer.
It's 10 minutes at normal pace, maybe 15 if your legs rub together.
Add whatever time you need for the takeaways of which there are (erm

[size=851, 2, 3, 4, 5, 6, 7[/size) EIGHT along the way.
Theres also an offy, a tuppenny slot arcade, 3 pubs, 2 tanning salons, and a knocking shop but I'm not sure if its still open or not.
You didnt know Leigh was so cosmopolitan did you?