What is the weather usually like on race day for the Mill Race Marathon & Half Marathon 2027?

Based on the last 10 years of weather data for Columbus, IN, September race mornings typically start near 59°F and warm to around 78°F. On this calendar date it has rained in 3 of the last 10 years.

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Mill Race Marathon & Half Marathon 2027

Columbus, IN

Sat, Sep 25, 2027

In 334 days · Sat, Sep 25, 2027

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When

Saturday, September 25th, 2027

Where

600 Washington St, Columbus IN

Distances

Half · 5K · Marathon

Typical weather

59–78°F · low rain risk

See last 10 years

On this date: rain 3 of the last 10 years

2025

63–75°F

rain

2024

60–74°F

dry

2023

58–81°F

dry

2022

60–74°F

dry

2021

56–69°F

rain

2020

53–78°F

dry

2019

58–83°F

dry

2018

69–79°F

rain

2017

64–86°F

dry

2016

67–84°F

dry

Best months to race in Indiana →

About this race

Mill Race Marathon & Half Marathon 2027 takes place on September 25, 2027 in Columbus, IN. Visit the race website for full event details.

Course map

Train with a club

Run clubs near Columbus to train with before race day.

Black Men Run Indianapolis

Indianapolis, IN

On the Run Indy

Indianapolis, IN

November Project Indy

Indianapolis, IN

Birdies Run Club (BRC Indy)

Indianapolis, IN

See all run clubs near Columbus →

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Mill Race Marathon & Half Marathon 2027

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