Running
Marathon
42.2 km
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Race month
October · 49°–61°
Field size
50,000
Surface
asphalt
Distances
42.2k
Results
Official finisher lists are published by the race organiser.
View official resultsDistances
Finish-time calculator
Your finish time
Slide to your target pace — and see when you’ll hit the line.
6:00
min / km
← faster · 2:0012:00 · easier →
4:13:10
Estimated finish · 42.2 km
10 km1:00:00
5 km30:00
Where am I when? · Splits
Start
0:00
5 km
30:00
10 km
1:00:00
15 km
1:30:00
20 km
2:00:00
Half
2:06:35
25 km
2:30:00
30 km
3:00:00
35 km
3:30:00
40 km
4:00:00
Finish
4:13:10
Estimates only · form, weather, and hills can change the result.
Course & climate
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What to expect
What makes this race distinct — for training and race day.
The Bank of America Chicago Marathon is a major world marathon held in Chicago each fall, offering a fast flat course through 29 neighborhoods with extensive spectator support and world-class amenities.
The field
50,000
Catering & aid stations
20 aid stations along the course provide water, Gatorade Endurance Formula (lemon-lime), and Maurten gels. Medical tents at all aid stations and additional medical support between miles 14–15 and in the final mile. On-course banana distribution and spectator-provided cheer zones.
Pacers
Pace Team Pacers will be present at the race with target times published per start wave on race day. Pacers help runners achieve goal pacing and are identified by Pacer flagging along the course.
What does it cost?
What's included in entry
- Race Number
- Timing Chip
- Aid Stations
- Event T-shirt
Stay & get to the start
Getting there
Assumed starting point
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Hotels near the start
Route maps
FAQ
What is the course time limit?
The course time limit is 6 hours and 30 minutes (15-minute per mile pace). Participants must maintain this pace to receive full on-course support and be recognized as official finishers.
Where can I pick up my race packet?
Packet pickup is available at the Abbott Health & Fitness Expo during scheduled hours prior to race day.
Are there age group championships?
Yes — the Bank of America Chicago Marathon serves as a qualifier for the Abbott World Marathon Majors Age Group World Championships.
Last updated: Jun 18, 2026, 01:31:55 AM
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