I think there are a lot of us. The folks at the Joe the Art of Coffee
mini-chain (lower Manhattan - Village/Soho) are starting a weekend
running group.
Apparently its a relaxed grouping - worry not; you won't have to run
more than 4-6 miles to collect your free coffee afterwords.
See
http://www.joetheartofcoffee.com/ main page for details; write
to
to get on their list.