By CAROL STUART For Brentwood Home Page Inspired by a friend, family member or co-worker who is one of the 30,000 running 13.1 or 26.2 miles in this Saturday’s Country Music Half-Marathon / Marathon? You can start with a smaller goal of running a 5K (3.1 miles), and now’s as good a time as any to get started for such upcoming races as the Firecracker 5K at the Maryland Farms Y, running coaches say. Click here to read this week's Get Fit 2011 story, the newest in our ongoing series