Indianapolis Monumental Half Marathon 2027
The 2027 CNO Financial Indianapolis Monumental Half Marathon offers a flat, fast downtown course and one of the largest late-fall fields in the Midwest. Cool November temperatures make it a go-to race for runners chasing a personal best.
This date is an estimate based on the organizer's usual scheduling pattern. Confirm with the official race website before making travel or registration plans.
Course Highlights
- Fast, flat downtown course
- Late-fall racing in cool conditions
- Large field with a PR-friendly reputation
- Pass Indianapolis landmarks and monuments
Race Day Conditions
Flat course — great for setting a PR or running your first half.
Cool — ideal racing conditions for most runners.
This is historical planning context, not a weather forecast.
Official organizer websiteRecommended Training Plans
With 65 weeks until race day, we recommend a 12-week training plan. Start by August 14, 2027 to use the full build.
How to prepare for this course
Your plan should account for the flat road course in Indianapolis, plus the conditions runners commonly encounter around this event. These resources add race-specific context without creating a duplicate training URL.
Half marathon race pace strategy
A flatter course can reward even pacing, but a sensible opening mile still matters.
Half marathon weather strategy
Use the historical 45°F average as a packing and pacing prompt, not a race-day forecast.
Two-week taper guide
Arrive fresh by reducing training stress while keeping familiar movement in the final two weeks.
Train for the Indianapolis Monumental Half Marathon
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