Social Runs:

As well as the official club runs, members organise and take part in other runs. Some of these are listed here.
Sunday Morning Runs:

Organised by Harriers but open to other runners as well.

Sunday Run group
Sunday Runs - click for details
Pensioners Potter:
Organised by runners from Macclesfield and Congleton, these are runs on Tuesdays and Thursdays during the week.
Pensioners Potter photo
Pensioners Potter - click for the site