COURSES
The 5k, 10k and Half Marathon races all start on Sand Island and head east on the D&L Trail.
Here's a mapmyrun course map:
https://www.mapmyrun.com/routes/view/6779503123/
The 5k turns around at mile 1.55. There will be signs, tape, and orange cones showing where to turnaround and head back to the start/finish line in Sand Island.
The 10k turns around at mile 3.1. There will be signs, tape, and orange cones showing where to turnaround and head back to the start/finish line in Sand Island.
The Half Marathon turns around at mile 6.55. There will be signs, tape, and orange cones showing where to turnaround and head back to the start/finish line in Sand Island. The course is very flat. You can see the elevation markers on the mapmyrun course link.
There will be plenty of potties near the start/finish line.