Marathon Compass
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Compare · goal: a Boston qualifier

Bank of America Chicago or CNO Financial Indianapolis Monumental — closer than it looks.

Course shape
+243 ft
+302 ft
Race morning
56°F · 50°F dew
44°F · 38°F dew
Getting in
lottery · $250
open · $140
Trip estimate
~$1,120
~$750
Race date
Oct 11, 2026
Nov 7, 2026

Too close to call on this goal. Bank of America Chicago and CNO Financial Indianapolis Monumental score within 0.4 of each other — pick on the date, the travel, or which one you actually want to run.

If your goal is different
A fast time / BostonCNO Financial Indianapolis Monumental
A first marathonCNO Financial Indianapolis Monumental
Easiest entryCNO Financial Indianapolis Monumental
Crowd & supportBank of America Chicago
Lower trip costCNO Financial Indianapolis Monumental

Race-morning figures are 10-year history normals, not forecasts. Cost and travel are estimated from South Florida; your own origin may flip the trip-cost row. Full method on the methodology page.

Score (10 = easiest)Bank of America Chicago MarathonCNO Financial Indianapolis Monumental
Green Score (overall)
8.1
8.9
First-timer score
8.9
9.5
Terrain
9.2
9.0
Climate
9.0
10.0
Entry
6.0
10.0
Travel
5.0
5.0
Field & support
10.0
9.5
Distancemarathonmarathon
DateOctober 11, 2026November 7, 2026
LocationChicago, ILIndianapolis, IN
Typical race-day weather (normal)56°F / dew 50°F44°F / dew 38°F
Elevation gain243 ft302 ft
Field size52,15020,000
Entrylotteryopen
Entry fee$250$140
Boston qualifier courseYesYes

Sign in and connect Strava to see your projected finish time and qualifying odds at both races — heat- and course-adjusted to race day.