Course
20 Miler20 mi
Key dates
- ★Race daySeptember 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
A fully-supported 20-Mile run with a unique point-to-point course along Chicago's lakefront to help you in your marathon training!
Your next race, seen from above.
Save Ready to Run 20 Miler to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Save Ready to Run 20 Miler to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.