Both courses begin and end in Grant Park, with the walk moving down the Lakefront Trail and the run heading past the Chicago River ... See the full course map below.

Hundreds of runners and walkers hit the Chicago Lakefront Trail Sunday morning for a special May Day 5K Run & Walk. The 3.1-mile course started and ended at the McCormick Place Lakeside Center ...

For a perfect ride on a perfect spring day, see the Chicago skyline from the Lakefront Trail ... allows bikers to connect to the Thorn Creek Trail system, adding Chicago Heights and its trails to the ...