The official course time limit is 3.5 hours. The race will utilize a wave start, and the 3.5 hour time limit will begin when the last runner crosses the start line.
Two (2) cut off points will be strictly enforced on the course to ensure that the roads reopen at the published times. The times and locations are as follows:
CUT OFF 1 – E. 31st Street at S. Lake Shore Drive Approx. mile: 9.1 by 9:57 am If the last participants do not reach what is approximately the 9.1 mile mark by 9:57 am, they will be required to take a left on to the Lakefront Trail and continue along the course at mile 10.3.
CUT OFF 2 – 18th Street Off Ramp Approx. mile: 11.9 by 10:48 am If participants do not reach mile 11.9 by 10:48am, they will be required to board a shuttle to the finish line.