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Grunski Runski
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Grunski Runski

Menasha, Wisconsin, United States
Sep 26, 2026
Running

About this race

The 46th Annual Otto Grunski Runski 5K is on Saturday September 26th with a race start at 8:30 AM.  Our beautiful course highlights Menasha's downtown, trail system and historic Doty Island.  The Grunski starts and finishes at Curtis Reed Square, 160 Main Street Menasha.  Join in the Funski,  Registration Opens May 1st!  

5K Route Map: https://onthegomap.com/s/olc5esii  

The Otto Grunski Runski is a chip-timed event. Proceeds of The Otto Grunski Runski go to Menasha Parks and Recreation Family Assistance Fund, providing financial assistance to Menasha youth to participate in Menasha Parks and Recreation programming year-round.  Consider donating additional funds through Donate. 

Thank you to the incredible 2025 sponsors: Parker John's BBQ and Pizza, Orthopedic & Sports Institute of The Fox Valley, Club Liquor, Fleet Feet Fox Valley, 103.9 WVBO, Kwik Trip, The Print House LLC, Catch Fire Creations LLC, Mind+ Neurology and Jitters! 

Join fellow runners on September 26, 2026 for the Grunski Runski. It's a fantastic 5K featuring a flat and fast course in Menasha.

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Running

Grunski Runski 5K Run

https://onthegomap.com/s/6kgj0nnd

Sep 26, 2026 5K 8:30 AM
$30.00
Open

Weather Overview

These values represent the 8-year monthly averages for September in Menasha.

Temp (°C)
Minimum temperature (monthly average) 16.8° / Maximum temperature (monthly average) 25.6°
Feels Like (°C)
Minimum feels like (with wind chill; monthly average) 16.8° / Maximum feels like (with wind chill; monthly average) 25.6°
Wind (km/h)
Average wind speed (monthly average)
17.6
Precipitation (mm)
Average precipitation (monthly average)
4.8mm

About Menasha

Grunski Runski takes place in Menasha, Wisconsin, United States. The local timezone is America/Chicago.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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