Garmin dominates the running tech space, and their watches are virtually ubiquitous among serious runners. But their training plans for marathon runners require some tweaking.

The race also means dozens of street closures and parking restrictions neighborhoods, some of which are already in place.

Here's the full start time schedule: Men’s Wheelchair Start: 7:20 a.m. Women’s Wheelchair Start: 7:21 a.m. Grant Park open for spectators: 9:30 a.m. 27th Mile Post-Race Party: 9:30 a.m. – 4:00 p.m.

The Apple Watch is a deceptively powerful device. Here's a guide on how to use your new Apple Watch, from learning its ...