Chicago Lakefront 50/50 Ultramarathons
(This event has passed)
18th Annual 50/50 Ultramarathons. 50 Mile Race starts at 6:30 AM. 50K starts at 7:30 AM. One of the flattest Ultramarathon distance courses in the USA. Tech shirts for all participants. Buckles for 50 Mile finishers. Medals for 50K finishers. Well-stocked Aid Stations. Rice and beans at the post-race.